Single<Boolean>
all(Predicate<? super T> predicate)
Returns a Single that emits a Boolean that indicates whether all of the items emitted by the source Publisher satisfy a condition.
static <T> Flowable<T>
amb(Iterable<? extends Publisher<? extends T>> sources)
Mirrors the one Publisher in an Iterable of several Publishers that first either emits an item or sends a termination notification.
static <T> Flowable<T>
ambArray(Publisher<? extends T>... sources)
Mirrors the one Publisher in an array of several Publishers that first either emits an item or sends a termination notification.
Flowable<T>
ambWith(Publisher<? extends T> other)
Mirrors the Publisher (current or provided) that first either emits an item or sends a termination notification.
Single<Boolean>
any(Predicate<? super T> predicate)
Returns a Single that emits true
if any item emitted by the source Publisher satisfies a specified condition, otherwise false
.
<R> R
as(FlowableConverter<T,? extends R> converter)
Calls the specified converter function during assembly time and returns its resulting value.
T
blockingFirst()
Returns the first item emitted by this Flowable
, or throws NoSuchElementException
if it emits no items.
T
blockingFirst(T defaultItem)
Returns the first item emitted by this Flowable
, or a default value if it emits no items.
void
blockingForEach(Consumer<? super T> onNext)
Consumes the upstream Flowable
in a blocking fashion and invokes the given Consumer
with each upstream item on the current thread until the upstream terminates.
Iterable<T>
blockingIterable()
Converts this
Flowable
into an
Iterable
.
Iterable<T>
blockingIterable(int bufferSize)
Converts this
Flowable
into an
Iterable
.
T
blockingLast()
Returns the last item emitted by this Flowable
, or throws NoSuchElementException
if this Flowable
emits no items.
T
blockingLast(T defaultItem)
Returns the last item emitted by this Flowable
, or a default value if it emits no items.
Iterable<T>
blockingLatest()
Returns an
Iterable
that returns the latest item emitted by this
Flowable
, waiting if necessary for one to become available.
Iterable<T>
blockingMostRecent(T initialItem)
Returns an
Iterable
that always returns the item most recently emitted by this
Flowable
.
Iterable<T>
blockingNext()
Returns an
Iterable
that blocks until this
Flowable
emits another item, then returns that item.
T
blockingSingle()
If this Flowable
completes after emitting a single item, return that item, otherwise throw a NoSuchElementException
.
T
blockingSingle(T defaultItem)
If this Flowable
completes after emitting a single item, return that item; if it emits more than one item, throw an IllegalArgumentException
; if it emits no items, return a default value.
void
blockingSubscribe()
Runs the source Flowable to a terminal event, ignoring any values and rethrowing any exception.
void
blockingSubscribe(Consumer<? super T> onNext)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError, Action onComplete)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError, Action onComplete, int bufferSize)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError, int bufferSize)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Consumer<? super T> onNext, int bufferSize)
Subscribes to the source and calls the given callbacks on the current thread.
void
blockingSubscribe(Subscriber<? super T> subscriber)
Subscribes to the source and calls the
Subscriber
methods
on the current thread.
<B> Flowable<List<T>>
buffer(Callable<? extends Publisher<B>> boundaryIndicatorSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<B,U extends Collection<? super T>>
Flowable<U>
buffer(Callable<? extends Publisher<B>> boundaryIndicatorSupplier, Callable<U> bufferSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<TOpening,TClosing>
Flowable<List<T>>
buffer(Flowable<? extends TOpening> openingIndicator, Function<? super TOpening,? extends Publisher<? extends TClosing>> closingIndicator)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<TOpening,TClosing,U extends Collection<? super T>>
Flowable<U>
buffer(Flowable<? extends TOpening> openingIndicator, Function<? super TOpening,? extends Publisher<? extends TClosing>> closingIndicator, Callable<U> bufferSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(int count)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<U extends Collection<? super T>>
Flowable<U>
buffer(int count, Callable<U> bufferSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(int count, int skip)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<U extends Collection<? super T>>
Flowable<U>
buffer(int count, int skip, Callable<U> bufferSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, long timeskip, TimeUnit unit)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, long timeskip, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<U extends Collection<? super T>>
Flowable<U>
buffer(long timespan, long timeskip, TimeUnit unit, Scheduler scheduler, Callable<U> bufferSupplier)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, TimeUnit unit)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, TimeUnit unit, int count)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
Flowable<List<T>>
buffer(long timespan, TimeUnit unit, Scheduler scheduler, int count)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<U extends Collection<? super T>>
Flowable<U>
buffer(long timespan, TimeUnit unit, Scheduler scheduler, int count, Callable<U> bufferSupplier, boolean restartTimerOnMaxSize)
Returns a Flowable that emits buffers of items it collects from the source Publisher.
<B> Flowable<List<T>>
buffer(Publisher<B> boundaryIndicator)
Returns a Flowable that emits non-overlapping buffered items from the source Publisher each time the specified boundary Publisher emits an item.
<B,U extends Collection<? super T>>
Flowable<U>
buffer(Publisher<B> boundaryIndicator, Callable<U> bufferSupplier)
Returns a Flowable that emits non-overlapping buffered items from the source Publisher each time the specified boundary Publisher emits an item.
<B> Flowable<List<T>>
buffer(Publisher<B> boundaryIndicator, int initialCapacity)
Returns a Flowable that emits non-overlapping buffered items from the source Publisher each time the specified boundary Publisher emits an item.
static int
bufferSize()
Returns the default internal buffer size used by most async operators.
Flowable<T>
cache()
Returns a Flowable that subscribes to this Publisher lazily, caches all of its events and replays them, in the same order as received, to all the downstream subscribers.
Flowable<T>
cacheWithInitialCapacity(int initialCapacity)
Returns a Flowable that subscribes to this Publisher lazily, caches all of its events and replays them, in the same order as received, to all the downstream subscribers.
<U> Flowable<U>
cast(Class<U> clazz)
Returns a Flowable that emits the items emitted by the source Publisher, converted to the specified type.
<U> Single<U>
collect(Callable<? extends U> initialItemSupplier, BiConsumer<? super U,? super T> collector)
Collects items emitted by the finite source Publisher into a single mutable data structure and returns a Single that emits this structure.
<U> Single<U>
collectInto(U initialItem, BiConsumer<? super U,? super T> collector)
Collects items emitted by the finite source Publisher into a single mutable data structure and returns a Single that emits this structure.
static <T,R> Flowable<R>
combineLatest(Function<? super Object[],? extends R> combiner, Publisher<? extends T>... sources)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatest(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> combiner)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatest(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> combiner, int bufferSize)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatest(Publisher<? extends T>[] sources, Function<? super Object[],? extends R> combiner)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatest(Publisher<? extends T>[] sources, Function<? super Object[],? extends R> combiner, int bufferSize)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,R> Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, BiFunction<? super T1,? super T2,? extends R> combiner)
Combines two source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from either of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Function3<? super T1,? super T2,? super T3,? extends R> combiner)
Combines three source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Function4<? super T1,? super T2,? super T3,? super T4,? extends R> combiner)
Combines four source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,T5,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> combiner)
Combines five source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,T5,T6,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> combiner)
Combines six source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,T5,T6,T7,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> combiner)
Combines seven source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,T5,T6,T7,T8,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Publisher<? extends T8> source8, Function8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> combiner)
Combines eight source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T1,T2,T3,T4,T5,T6,T7,T8,T9,R>
Flowable<R>
combineLatest(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Publisher<? extends T8> source8, Publisher<? extends T9> source9, Function9<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? super T9,? extends R> combiner)
Combines nine source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatestDelayError(Function<? super Object[],? extends R> combiner, int bufferSize, Publisher<? extends T>... sources)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publisher, where this aggregation is defined by a specified function and delays any error from the sources until all source Publishers terminate.
static <T,R> Flowable<R>
combineLatestDelayError(Function<? super Object[],? extends R> combiner, Publisher<? extends T>... sources)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function and delays any error from the sources until all source Publishers terminate.
static <T,R> Flowable<R>
combineLatestDelayError(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> combiner)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function and delays any error from the sources until all source Publishers terminate.
static <T,R> Flowable<R>
combineLatestDelayError(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> combiner, int bufferSize)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function and delays any error from the sources until all source Publishers terminate.
static <T,R> Flowable<R>
combineLatestDelayError(Publisher<? extends T>[] sources, Function<? super Object[],? extends R> combiner)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function.
static <T,R> Flowable<R>
combineLatestDelayError(Publisher<? extends T>[] sources, Function<? super Object[],? extends R> combiner, int bufferSize)
Combines a collection of source Publishers by emitting an item that aggregates the latest values of each of the source Publishers each time an item is received from any of the source Publishers, where this aggregation is defined by a specified function and delays any error from the sources until all source Publishers terminate.
<R> Flowable<R>
compose(FlowableTransformer<? super T,? extends R> composer)
Transform a Publisher by applying a particular Transformer function to it.
static <T> Flowable<T>
concat(Iterable<? extends Publisher<? extends T>> sources)
Concatenates elements of each Publisher provided via an Iterable sequence into a single sequence of elements without interleaving them.
static <T> Flowable<T>
concat(Publisher<? extends Publisher<? extends T>> sources)
Returns a Flowable that emits the items emitted by each of the Publishers emitted by the source Publisher, one after the other, without interleaving them.
static <T> Flowable<T>
concat(Publisher<? extends Publisher<? extends T>> sources, int prefetch)
Returns a Flowable that emits the items emitted by each of the Publishers emitted by the source Publisher, one after the other, without interleaving them.
static <T> Flowable<T>
concat(Publisher<? extends T> source1, Publisher<? extends T> source2)
Returns a Flowable that emits the items emitted by two Publishers, one after the other, without interleaving them.
static <T> Flowable<T>
concat(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3)
Returns a Flowable that emits the items emitted by three Publishers, one after the other, without interleaving them.
static <T> Flowable<T>
concat(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3, Publisher<? extends T> source4)
Returns a Flowable that emits the items emitted by four Publishers, one after the other, without interleaving them.
static <T> Flowable<T>
concatArray(Publisher<? extends T>... sources)
Concatenates a variable number of Publisher sources.
static <T> Flowable<T>
concatArrayDelayError(Publisher<? extends T>... sources)
Concatenates a variable number of Publisher sources and delays errors from any of them till all terminate.
static <T> Flowable<T>
concatArrayEager(int maxConcurrency, int prefetch, Publisher<? extends T>... sources)
Concatenates an array of Publishers eagerly into a single stream of values.
static <T> Flowable<T>
concatArrayEager(Publisher<? extends T>... sources)
Concatenates an array of Publishers eagerly into a single stream of values.
static <T> Flowable<T>
concatArrayEagerDelayError(int maxConcurrency, int prefetch, Publisher<? extends T>... sources)
Concatenates an array of
Publisher
s eagerly into a single stream of values and delaying any errors until all sources terminate.
static <T> Flowable<T>
concatArrayEagerDelayError(Publisher<? extends T>... sources)
Concatenates an array of
Publisher
s eagerly into a single stream of values and delaying any errors until all sources terminate.
static <T> Flowable<T>
concatDelayError(Iterable<? extends Publisher<? extends T>> sources)
Concatenates the Iterable sequence of Publishers into a single sequence by subscribing to each Publisher, one after the other, one at a time and delays any errors till the all inner Publishers terminate.
static <T> Flowable<T>
concatDelayError(Publisher<? extends Publisher<? extends T>> sources)
Concatenates the Publisher sequence of Publishers into a single sequence by subscribing to each inner Publisher, one after the other, one at a time and delays any errors till the all inner and the outer Publishers terminate.
static <T> Flowable<T>
concatDelayError(Publisher<? extends Publisher<? extends T>> sources, int prefetch, boolean tillTheEnd)
Concatenates the Publisher sequence of Publishers into a single sequence by subscribing to each inner Publisher, one after the other, one at a time and delays any errors till the all inner and the outer Publishers terminate.
static <T> Flowable<T>
concatEager(Iterable<? extends Publisher<? extends T>> sources)
Concatenates a sequence of Publishers eagerly into a single stream of values.
static <T> Flowable<T>
concatEager(Iterable<? extends Publisher<? extends T>> sources, int maxConcurrency, int prefetch)
Concatenates a sequence of Publishers eagerly into a single stream of values.
static <T> Flowable<T>
concatEager(Publisher<? extends Publisher<? extends T>> sources)
Concatenates a Publisher sequence of Publishers eagerly into a single stream of values.
static <T> Flowable<T>
concatEager(Publisher<? extends Publisher<? extends T>> sources, int maxConcurrency, int prefetch)
Concatenates a Publisher sequence of Publishers eagerly into a single stream of values.
<R> Flowable<R>
concatMap(Function<? super T,? extends Publisher<? extends R>> mapper)
Returns a new Flowable that emits items resulting from applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then emitting the items that result from concatenating those resulting Publishers.
<R> Flowable<R>
concatMap(Function<? super T,? extends Publisher<? extends R>> mapper, int prefetch)
Returns a new Flowable that emits items resulting from applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then emitting the items that result from concatenating those resulting Publishers.
Completable
concatMapCompletable(Function<? super T,? extends CompletableSource> mapper)
Maps the upstream items into
CompletableSource
s and subscribes to them one after the other completes.
Completable
concatMapCompletable(Function<? super T,? extends CompletableSource> mapper, int prefetch)
Maps the upstream items into
CompletableSource
s and subscribes to them one after the other completes.
Completable
concatMapCompletableDelayError(Function<? super T,? extends CompletableSource> mapper)
Maps the upstream items into
CompletableSource
s and subscribes to them one after the other terminates, delaying all errors till both this
Flowable
and all inner
CompletableSource
s terminate.
Completable
concatMapCompletableDelayError(Function<? super T,? extends CompletableSource> mapper, boolean tillTheEnd)
Maps the upstream items into
CompletableSource
s and subscribes to them one after the other terminates, optionally delaying all errors till both this
Flowable
and all inner
CompletableSource
s terminate.
Completable
concatMapCompletableDelayError(Function<? super T,? extends CompletableSource> mapper, boolean tillTheEnd, int prefetch)
Maps the upstream items into
CompletableSource
s and subscribes to them one after the other terminates, optionally delaying all errors till both this
Flowable
and all inner
CompletableSource
s terminate.
<R> Flowable<R>
concatMapDelayError(Function<? super T,? extends Publisher<? extends R>> mapper)
Maps each of the items into a Publisher, subscribes to them one after the other, one at a time and emits their values in order while delaying any error from either this or any of the inner Publishers till all of them terminate.
<R> Flowable<R>
concatMapDelayError(Function<? super T,? extends Publisher<? extends R>> mapper, int prefetch, boolean tillTheEnd)
Maps each of the items into a Publisher, subscribes to them one after the other, one at a time and emits their values in order while delaying any error from either this or any of the inner Publishers till all of them terminate.
<R> Flowable<R>
concatMapEager(Function<? super T,? extends Publisher<? extends R>> mapper)
Maps a sequence of values into Publishers and concatenates these Publishers eagerly into a single Publisher.
<R> Flowable<R>
concatMapEager(Function<? super T,? extends Publisher<? extends R>> mapper, int maxConcurrency, int prefetch)
Maps a sequence of values into Publishers and concatenates these Publishers eagerly into a single Publisher.
<R> Flowable<R>
concatMapEagerDelayError(Function<? super T,? extends Publisher<? extends R>> mapper, boolean tillTheEnd)
Maps a sequence of values into Publishers and concatenates these Publishers eagerly into a single Publisher.
<R> Flowable<R>
concatMapEagerDelayError(Function<? super T,? extends Publisher<? extends R>> mapper, int maxConcurrency, int prefetch, boolean tillTheEnd)
Maps a sequence of values into Publishers and concatenates these Publishers eagerly into a single Publisher.
<U> Flowable<U>
concatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper)
Returns a Flowable that concatenate each item emitted by the source Publisher with the values in an Iterable corresponding to that item that is generated by a selector.
<U> Flowable<U>
concatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper, int prefetch)
Returns a Flowable that concatenate each item emitted by the source Publisher with the values in an Iterable corresponding to that item that is generated by a selector.
<R> Flowable<R>
concatMapMaybe(Function<? super T,? extends MaybeSource<? extends R>> mapper)
Maps the upstream items into
MaybeSource
s and subscribes to them one after the other succeeds or completes, emits their success value if available or terminates immediately if either this
Flowable
or the current inner
MaybeSource
fail.
<R> Flowable<R>
concatMapMaybe(Function<? super T,? extends MaybeSource<? extends R>> mapper, int prefetch)
Maps the upstream items into
MaybeSource
s and subscribes to them one after the other succeeds or completes, emits their success value if available or terminates immediately if either this
Flowable
or the current inner
MaybeSource
fail.
<R> Flowable<R>
concatMapMaybeDelayError(Function<? super T,? extends MaybeSource<? extends R>> mapper)
Maps the upstream items into
MaybeSource
s and subscribes to them one after the other terminates, emits their success value if available and delaying all errors till both this
Flowable
and all inner
MaybeSource
s terminate.
<R> Flowable<R>
concatMapMaybeDelayError(Function<? super T,? extends MaybeSource<? extends R>> mapper, boolean tillTheEnd)
Maps the upstream items into
MaybeSource
s and subscribes to them one after the other terminates, emits their success value if available and optionally delaying all errors till both this
Flowable
and all inner
MaybeSource
s terminate.
<R> Flowable<R>
concatMapMaybeDelayError(Function<? super T,? extends MaybeSource<? extends R>> mapper, boolean tillTheEnd, int prefetch)
Maps the upstream items into
MaybeSource
s and subscribes to them one after the other terminates, emits their success value if available and optionally delaying all errors till both this
Flowable
and all inner
MaybeSource
s terminate.
<R> Flowable<R>
concatMapSingle(Function<? super T,? extends SingleSource<? extends R>> mapper)
Maps the upstream items into
SingleSource
s and subscribes to them one after the other succeeds, emits their success values or terminates immediately if either this
Flowable
or the current inner
SingleSource
fail.
<R> Flowable<R>
concatMapSingle(Function<? super T,? extends SingleSource<? extends R>> mapper, int prefetch)
Maps the upstream items into
SingleSource
s and subscribes to them one after the other succeeds, emits their success values or terminates immediately if either this
Flowable
or the current inner
SingleSource
fail.
<R> Flowable<R>
concatMapSingleDelayError(Function<? super T,? extends SingleSource<? extends R>> mapper)
Maps the upstream items into
SingleSource
s and subscribes to them one after the other succeeds or fails, emits their success values and delays all errors till both this
Flowable
and all inner
SingleSource
s terminate.
<R> Flowable<R>
concatMapSingleDelayError(Function<? super T,? extends SingleSource<? extends R>> mapper, boolean tillTheEnd)
Maps the upstream items into
SingleSource
s and subscribes to them one after the other succeeds or fails, emits their success values and optionally delays all errors till both this
Flowable
and all inner
SingleSource
s terminate.
<R> Flowable<R>
concatMapSingleDelayError(Function<? super T,? extends SingleSource<? extends R>> mapper, boolean tillTheEnd, int prefetch)
Maps the upstream items into
SingleSource
s and subscribes to them one after the other succeeds or fails, emits their success values and optionally delays errors till both this
Flowable
and all inner
SingleSource
s terminate.
Flowable<T>
concatWith(CompletableSource other)
Returns a
Flowable
that emits items from this
Flowable
and when it completes normally, the other
CompletableSource
is subscribed to and the returned
Flowable
emits its terminal events.
Flowable<T>
concatWith(MaybeSource<? extends T> other)
Returns a
Flowable
that emits the items from this
Flowable
followed by the success item or terminal events of the other
MaybeSource
.
Flowable<T>
concatWith(Publisher<? extends T> other)
Returns a Flowable that emits the items emitted from the current Publisher, then the next, one after the other, without interleaving them.
Flowable<T>
concatWith(SingleSource<? extends T> other)
Returns a
Flowable
that emits the items from this
Flowable
followed by the success item or error event of the other
SingleSource
.
Single<Boolean>
contains(Object item)
Returns a Single that emits a Boolean that indicates whether the source Publisher emitted a specified item.
Single<Long>
count()
Returns a Single that counts the total number of items emitted by the source Publisher and emits this count as a 64-bit Long.
static <T> Flowable<T>
create(FlowableOnSubscribe<T> source, BackpressureStrategy mode)
Provides an API (via a cold Flowable) that bridges the reactive world with the callback-style, generally non-backpressured world.
<U> Flowable<T>
debounce(Function<? super T,? extends Publisher<U>> debounceIndicator)
Returns a Flowable that mirrors the source Publisher, except that it drops items emitted by the source Publisher that are followed by another item within a computed debounce duration.
Flowable<T>
debounce(long timeout, TimeUnit unit)
Returns a Flowable that mirrors the source Publisher, except that it drops items emitted by the source Publisher that are followed by newer items before a timeout value expires.
Flowable<T>
debounce(long timeout, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that mirrors the source Publisher, except that it drops items emitted by the source Publisher that are followed by newer items before a timeout value expires on a specified Scheduler.
Flowable<T>
defaultIfEmpty(T defaultItem)
Returns a Flowable that emits the items emitted by the source Publisher or a specified default item if the source Publisher is empty.
static <T> Flowable<T>
defer(Callable<? extends Publisher<? extends T>> supplier)
Returns a Flowable that calls a Publisher factory to create a Publisher for each new Subscriber that subscribes.
<U> Flowable<T>
delay(Function<? super T,? extends Publisher<U>> itemDelayIndicator)
Returns a Flowable that delays the emissions of the source Publisher via another Publisher on a per-item basis.
Flowable<T>
delay(long delay, TimeUnit unit)
Returns a Flowable that emits the items emitted by the source Publisher shifted forward in time by a specified delay.
Flowable<T>
delay(long delay, TimeUnit unit, boolean delayError)
Returns a Flowable that emits the items emitted by the source Publisher shifted forward in time by a specified delay.
Flowable<T>
delay(long delay, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits the items emitted by the source Publisher shifted forward in time by a specified delay.
Flowable<T>
delay(long delay, TimeUnit unit, Scheduler scheduler, boolean delayError)
Returns a Flowable that emits the items emitted by the source Publisher shifted forward in time by a specified delay.
<U,V> Flowable<T>
delay(Publisher<U> subscriptionIndicator, Function<? super T,? extends Publisher<V>> itemDelayIndicator)
Returns a Flowable that delays the subscription to and emissions from the source Publisher via another Publisher on a per-item basis.
Flowable<T>
delaySubscription(long delay, TimeUnit unit)
Returns a Flowable that delays the subscription to the source Publisher by a given amount of time.
Flowable<T>
delaySubscription(long delay, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that delays the subscription to the source Publisher by a given amount of time, both waiting and subscribing on a given Scheduler.
<U> Flowable<T>
delaySubscription(Publisher<U> subscriptionIndicator)
Returns a Flowable that delays the subscription to this Publisher until the other Publisher emits an element or completes normally.
<T2> Flowable<T2>
dematerialize()
<R> Flowable<R>
dematerialize(Function<? super T,Notification<R>> selector)
Returns a Flowable that reverses the effect of
materialize
by transforming the
Notification
objects extracted from the source items via a selector function into their respective
Subscriber
signal types.
Flowable<T>
distinct()
Returns a Flowable that emits all items emitted by the source Publisher that are distinct based on
Object.equals(Object)
comparison.
<K> Flowable<T>
distinct(Function<? super T,K> keySelector)
Returns a Flowable that emits all items emitted by the source Publisher that are distinct according to a key selector function and based on
Object.equals(Object)
comparison of the objects returned by the key selector function.
<K> Flowable<T>
distinct(Function<? super T,K> keySelector, Callable<? extends Collection<? super K>> collectionSupplier)
Returns a Flowable that emits all items emitted by the source Publisher that are distinct according to a key selector function and based on
Object.equals(Object)
comparison of the objects returned by the key selector function.
Flowable<T>
distinctUntilChanged()
Returns a Flowable that emits all items emitted by the source Publisher that are distinct from their immediate predecessors based on
Object.equals(Object)
comparison.
Flowable<T>
distinctUntilChanged(BiPredicate<? super T,? super T> comparer)
Returns a Flowable that emits all items emitted by the source Publisher that are distinct from their immediate predecessors when compared with each other via the provided comparator function.
<K> Flowable<T>
distinctUntilChanged(Function<? super T,K> keySelector)
Returns a Flowable that emits all items emitted by the source Publisher that are distinct from their immediate predecessors, according to a key selector function and based on
Object.equals(Object)
comparison of those objects returned by the key selector function.
Flowable<T>
doAfterNext(Consumer<? super T> onAfterNext)
Calls the specified consumer with the current item after this item has been emitted to the downstream.
Flowable<T>
doAfterTerminate(Action onAfterTerminate)
Flowable<T>
doFinally(Action onFinally)
Calls the specified action after this Flowable signals onError or onCompleted or gets canceled by the downstream.
Flowable<T>
doOnCancel(Action onCancel)
Calls the cancel Action
if the downstream cancels the sequence.
Flowable<T>
doOnComplete(Action onComplete)
Modifies the source Publisher so that it invokes an action when it calls onComplete
.
Flowable<T>
doOnEach(Consumer<? super Notification<T>> onNotification)
Modifies the source Publisher so that it invokes an action for each item it emits.
Flowable<T>
doOnEach(Subscriber<? super T> subscriber)
Modifies the source Publisher so that it notifies a Subscriber for each item and terminal event it emits.
Flowable<T>
doOnError(Consumer<? super Throwable> onError)
Modifies the source Publisher so that it invokes an action if it calls onError
.
Flowable<T>
doOnLifecycle(Consumer<? super Subscription> onSubscribe, LongConsumer onRequest, Action onCancel)
Calls the appropriate onXXX method (shared between all Subscribers) for the lifecycle events of the sequence (subscription, cancellation, requesting).
Flowable<T>
doOnNext(Consumer<? super T> onNext)
Modifies the source Publisher so that it invokes an action when it calls onNext
.
Flowable<T>
doOnRequest(LongConsumer onRequest)
Modifies the source Publisher
so that it invokes the given action when it receives a request for more items.
Flowable<T>
doOnSubscribe(Consumer<? super Subscription> onSubscribe)
Modifies the source Publisher
so that it invokes the given action when it is subscribed from its subscribers.
Flowable<T>
doOnTerminate(Action onTerminate)
Modifies the source Publisher so that it invokes an action when it calls onComplete
or onError
.
Maybe<T>
elementAt(long index)
Returns a Maybe that emits the single item at a specified index in a sequence of emissions from this Flowable or completes if this Flowable sequence has fewer elements than index.
Single<T>
elementAt(long index, T defaultItem)
Returns a Single that emits the item found at a specified index in a sequence of emissions from this Flowable, or a default item if that index is out of range.
Single<T>
elementAtOrError(long index)
Returns a Single that emits the item found at a specified index in a sequence of emissions from this Flowable or signals a
NoSuchElementException
if this Flowable has fewer elements than index.
static <T> Flowable<T>
empty()
Returns a Flowable that emits no items to the
Subscriber
and immediately invokes its
onComplete
method.
static <T> Flowable<T>
error(Callable<? extends Throwable> supplier)
Returns a Flowable that invokes a
Subscriber
's
onError
method when the Subscriber subscribes to it.
static <T> Flowable<T>
error(Throwable throwable)
Returns a Flowable that invokes a
Subscriber
's
onError
method when the Subscriber subscribes to it.
Flowable<T>
filter(Predicate<? super T> predicate)
Filters items emitted by a Publisher by only emitting those that satisfy a specified predicate.
Single<T>
first(T defaultItem)
Returns a Single that emits only the very first item emitted by this Flowable, or a default item if this Flowable completes without emitting anything.
Maybe<T>
firstElement()
Returns a Maybe that emits only the very first item emitted by this Flowable or completes if this Flowable is empty.
Single<T>
firstOrError()
Returns a Single that emits only the very first item emitted by this Flowable or signals a
NoSuchElementException
if this Flowable is empty.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> mapper)
Returns a Flowable that emits items based on applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then merging those resulting Publishers and emitting the results of this merger.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> mapper, boolean delayErrors)
Returns a Flowable that emits items based on applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then merging those resulting Publishers and emitting the results of this merger.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> mapper, boolean delayErrors, int maxConcurrency)
Returns a Flowable that emits items based on applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then merging those resulting Publishers and emitting the results of this merger, while limiting the maximum number of concurrent subscriptions to these Publishers.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> mapper, boolean delayErrors, int maxConcurrency, int bufferSize)
Returns a Flowable that emits items based on applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then merging those resulting Publishers and emitting the results of this merger, while limiting the maximum number of concurrent subscriptions to these Publishers.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> onNextMapper, Function<? super Throwable,? extends Publisher<? extends R>> onErrorMapper, Callable<? extends Publisher<? extends R>> onCompleteSupplier)
Returns a Flowable that applies a function to each item emitted or notification raised by the source Publisher and then flattens the Publishers returned from these functions and emits the resulting items.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> onNextMapper, Function<Throwable,? extends Publisher<? extends R>> onErrorMapper, Callable<? extends Publisher<? extends R>> onCompleteSupplier, int maxConcurrency)
Returns a Flowable that applies a function to each item emitted or notification raised by the source Publisher and then flattens the Publishers returned from these functions and emits the resulting items, while limiting the maximum number of concurrent subscriptions to these Publishers.
<R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends R>> mapper, int maxConcurrency)
Returns a Flowable that emits items based on applying a function that you supply to each item emitted by the source Publisher, where that function returns a Publisher, and then merging those resulting Publishers and emitting the results of this merger, while limiting the maximum number of concurrent subscriptions to these Publishers.
<U,R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends U>> mapper, BiFunction<? super T,? super U,? extends R> combiner)
Returns a Flowable that emits the results of a specified function to the pair of values emitted by the source Publisher and a specified collection Publisher.
<U,R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends U>> mapper, BiFunction<? super T,? super U,? extends R> combiner, boolean delayErrors)
Returns a Flowable that emits the results of a specified function to the pair of values emitted by the source Publisher and a specified collection Publisher.
<U,R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends U>> mapper, BiFunction<? super T,? super U,? extends R> combiner, boolean delayErrors, int maxConcurrency)
Returns a Flowable that emits the results of a specified function to the pair of values emitted by the source Publisher and a specified collection Publisher, while limiting the maximum number of concurrent subscriptions to these Publishers.
<U,R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends U>> mapper, BiFunction<? super T,? super U,? extends R> combiner, boolean delayErrors, int maxConcurrency, int bufferSize)
Returns a Flowable that emits the results of a specified function to the pair of values emitted by the source Publisher and a specified collection Publisher, while limiting the maximum number of concurrent subscriptions to these Publishers.
<U,R> Flowable<R>
flatMap(Function<? super T,? extends Publisher<? extends U>> mapper, BiFunction<? super T,? super U,? extends R> combiner, int maxConcurrency)
Returns a Flowable that emits the results of a specified function to the pair of values emitted by the source Publisher and a specified collection Publisher, while limiting the maximum number of concurrent subscriptions to these Publishers.
Completable
flatMapCompletable(Function<? super T,? extends CompletableSource> mapper)
Maps each element of the upstream Flowable into CompletableSources, subscribes to them and waits until the upstream and all CompletableSources complete.
Completable
flatMapCompletable(Function<? super T,? extends CompletableSource> mapper, boolean delayErrors, int maxConcurrency)
Maps each element of the upstream Flowable into CompletableSources, subscribes to them and waits until the upstream and all CompletableSources complete, optionally delaying all errors.
<U> Flowable<U>
flatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper)
Returns a Flowable that merges each item emitted by the source Publisher with the values in an Iterable corresponding to that item that is generated by a selector.
<U,V> Flowable<V>
flatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper, BiFunction<? super T,? super U,? extends V> resultSelector)
Returns a Flowable that emits the results of applying a function to the pair of values from the source Publisher and an Iterable corresponding to that item that is generated by a selector.
<U,V> Flowable<V>
flatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper, BiFunction<? super T,? super U,? extends V> resultSelector, int prefetch)
Returns a Flowable that merges each item emitted by the source Publisher with the values in an Iterable corresponding to that item that is generated by a selector, while limiting the number of concurrent subscriptions to these Publishers.
<U> Flowable<U>
flatMapIterable(Function<? super T,? extends Iterable<? extends U>> mapper, int bufferSize)
Returns a Flowable that merges each item emitted by the source Publisher with the values in an Iterable corresponding to that item that is generated by a selector.
<R> Flowable<R>
flatMapMaybe(Function<? super T,? extends MaybeSource<? extends R>> mapper)
Maps each element of the upstream Flowable into MaybeSources, subscribes to all of them and merges their onSuccess values, in no particular order, into a single Flowable sequence.
<R> Flowable<R>
flatMapMaybe(Function<? super T,? extends MaybeSource<? extends R>> mapper, boolean delayErrors, int maxConcurrency)
Maps each element of the upstream Flowable into MaybeSources, subscribes to at most maxConcurrency
MaybeSources at a time and merges their onSuccess values, in no particular order, into a single Flowable sequence, optionally delaying all errors.
<R> Flowable<R>
flatMapSingle(Function<? super T,? extends SingleSource<? extends R>> mapper)
Maps each element of the upstream Flowable into SingleSources, subscribes to all of them and merges their onSuccess values, in no particular order, into a single Flowable sequence.
<R> Flowable<R>
flatMapSingle(Function<? super T,? extends SingleSource<? extends R>> mapper, boolean delayErrors, int maxConcurrency)
Maps each element of the upstream Flowable into SingleSources, subscribes to at most maxConcurrency
SingleSources at a time and merges their onSuccess values, in no particular order, into a single Flowable sequence, optionally delaying all errors.
Disposable
forEach(Consumer<? super T> onNext)
Subscribes to the
Publisher
and receives notifications for each element.
Disposable
forEachWhile(Predicate<? super T> onNext)
Subscribes to the
Publisher
and receives notifications for each element until the onNext Predicate returns false.
Disposable
forEachWhile(Predicate<? super T> onNext, Consumer<? super Throwable> onError)
Subscribes to the
Publisher
and receives notifications for each element and error events until the onNext Predicate returns false.
Disposable
forEachWhile(Predicate<? super T> onNext, Consumer<? super Throwable> onError, Action onComplete)
Subscribes to the
Publisher
and receives notifications for each element and the terminal events until the onNext Predicate returns false.
static <T> Flowable<T>
fromArray(T... items)
Converts an Array into a Publisher that emits the items in the Array.
static <T> Flowable<T>
fromCallable(Callable<? extends T> supplier)
Returns a Flowable that, when a Subscriber subscribes to it, invokes a function you specify and then emits the value returned from that function.
static <T> Flowable<T>
fromFuture(Future<? extends T> future)
Converts a
Future
into a Publisher.
static <T> Flowable<T>
fromFuture(Future<? extends T> future, long timeout, TimeUnit unit)
Converts a
Future
into a Publisher, with a timeout on the Future.
static <T> Flowable<T>
fromFuture(Future<? extends T> future, long timeout, TimeUnit unit, Scheduler scheduler)
Converts a
Future
into a Publisher, with a timeout on the Future.
static <T> Flowable<T>
fromFuture(Future<? extends T> future, Scheduler scheduler)
static <T> Flowable<T>
fromIterable(Iterable<? extends T> source)
Converts an
Iterable
sequence into a Publisher that emits the items in the sequence.
static <T> Flowable<T>
fromPublisher(Publisher<? extends T> source)
Converts an arbitrary Reactive Streams Publisher into a Flowable if not already a Flowable.
static <T,S> Flowable<T>
generate(Callable<S> initialState, BiConsumer<S,Emitter<T>> generator)
Returns a cold, synchronous, stateful and backpressure-aware generator of values.
static <T,S> Flowable<T>
generate(Callable<S> initialState, BiConsumer<S,Emitter<T>> generator, Consumer<? super S> disposeState)
Returns a cold, synchronous, stateful and backpressure-aware generator of values.
static <T,S> Flowable<T>
generate(Callable<S> initialState, BiFunction<S,Emitter<T>,S> generator)
Returns a cold, synchronous, stateful and backpressure-aware generator of values.
static <T,S> Flowable<T>
generate(Callable<S> initialState, BiFunction<S,Emitter<T>,S> generator, Consumer<? super S> disposeState)
Returns a cold, synchronous, stateful and backpressure-aware generator of values.
static <T> Flowable<T>
generate(Consumer<Emitter<T>> generator)
Returns a cold, synchronous, stateless and backpressure-aware generator of values.
<K> Flowable<GroupedFlowable<K,T>>
groupBy(Function<? super T,? extends K> keySelector)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<K> Flowable<GroupedFlowable<K,T>>
groupBy(Function<? super T,? extends K> keySelector, boolean delayError)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<K,V> Flowable<GroupedFlowable<K,V>>
groupBy(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<K,V> Flowable<GroupedFlowable<K,V>>
groupBy(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, boolean delayError)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<K,V> Flowable<GroupedFlowable<K,V>>
groupBy(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, boolean delayError, int bufferSize)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<K,V> Flowable<GroupedFlowable<K,V>>
groupBy(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, boolean delayError, int bufferSize, Function<? super Consumer<Object>,? extends Map<K,Object>> evictingMapFactory)
Groups the items emitted by a
Publisher
according to a specified criterion, and emits these grouped items as
GroupedFlowable
s.
<TRight,TLeftEnd,TRightEnd,R>
Flowable<R>
groupJoin(Publisher<? extends TRight> other, Function<? super T,? extends Publisher<TLeftEnd>> leftEnd, Function<? super TRight,? extends Publisher<TRightEnd>> rightEnd, BiFunction<? super T,? super Flowable<TRight>,? extends R> resultSelector)
Returns a Flowable that correlates two Publishers when they overlap in time and groups the results.
Flowable<T>
hide()
Hides the identity of this Flowable and its Subscription.
Completable
ignoreElements()
Ignores all items emitted by the source Publisher and only calls onComplete
or onError
.
static Flowable<Long>
interval(long initialDelay, long period, TimeUnit unit)
Returns a Flowable that emits a 0L
after the initialDelay
and ever-increasing numbers after each period
of time thereafter.
static Flowable<Long>
interval(long initialDelay, long period, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits a
0L
after the
initialDelay
and ever-increasing numbers after each
period
of time thereafter, on a specified
Scheduler
.
static Flowable<Long>
interval(long period, TimeUnit unit)
Returns a Flowable that emits a sequential number every specified interval of time.
static Flowable<Long>
interval(long period, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits a sequential number every specified interval of time, on a specified Scheduler.
static Flowable<Long>
intervalRange(long start, long count, long initialDelay, long period, TimeUnit unit)
Signals a range of long values, the first after some initial delay and the rest periodically after.
static Flowable<Long>
intervalRange(long start, long count, long initialDelay, long period, TimeUnit unit, Scheduler scheduler)
Signals a range of long values, the first after some initial delay and the rest periodically after.
Single<Boolean>
isEmpty()
Returns a Single that emits true
if the source Publisher is empty, otherwise false
.
<TRight,TLeftEnd,TRightEnd,R>
Flowable<R>
join(Publisher<? extends TRight> other, Function<? super T,? extends Publisher<TLeftEnd>> leftEnd, Function<? super TRight,? extends Publisher<TRightEnd>> rightEnd, BiFunction<? super T,? super TRight,? extends R> resultSelector)
Correlates the items emitted by two Publishers based on overlapping durations.
static <T> Flowable<T>
just(T item)
Returns a Flowable that signals the given (constant reference) item and then completes.
static <T> Flowable<T>
just(T item1, T item2)
Converts two items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3)
Converts three items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4)
Converts four items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5)
Converts five items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5, T item6)
Converts six items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5, T item6, T item7)
Converts seven items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5, T item6, T item7, T item8)
Converts eight items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5, T item6, T item7, T item8, T item9)
Converts nine items into a Publisher that emits those items.
static <T> Flowable<T>
just(T item1, T item2, T item3, T item4, T item5, T item6, T item7, T item8, T item9, T item10)
Converts ten items into a Publisher that emits those items.
Single<T>
last(T defaultItem)
Returns a Single that emits only the last item emitted by this Flowable, or a default item if this Flowable completes without emitting any items.
Maybe<T>
lastElement()
Returns a Maybe that emits the last item emitted by this Flowable or completes if this Flowable is empty.
Single<T>
lastOrError()
Returns a Single that emits only the last item emitted by this Flowable or signals a
NoSuchElementException
if this Flowable is empty.
<R> Flowable<R>
lift(FlowableOperator<? extends R,? super T> lifter)
This method requires advanced knowledge about building operators, please consider other standard composition methods first;
Returns a
Flowable
which, when subscribed to, invokes the
apply(Subscriber)
method of the provided
FlowableOperator
for each individual downstream
Subscriber
and allows the insertion of a custom operator by accessing the downstream's
Subscriber
during this subscription phase and providing a new
Subscriber
, containing the custom operator's intended business logic, that will be used in the subscription process going further upstream.
Flowable<T>
limit(long count)
Limits both the number of upstream items (after which the sequence completes) and the total downstream request amount requested from the upstream to possibly prevent the creation of excess items by the upstream.
<R> Flowable<R>
map(Function<? super T,? extends R> mapper)
Returns a Flowable that applies a specified function to each item emitted by the source Publisher and emits the results of these function applications.
Flowable<Notification<T>>
materialize()
Returns a Flowable that represents all of the emissions
andnotifications from the source Publisher into emissions marked with their original types within
Notification
objects.
static <T> Flowable<T>
merge(Iterable<? extends Publisher<? extends T>> sources)
Flattens an Iterable of Publishers into one Publisher, without any transformation.
static <T> Flowable<T>
merge(Iterable<? extends Publisher<? extends T>> sources, int maxConcurrency)
Flattens an Iterable of Publishers into one Publisher, without any transformation, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
merge(Iterable<? extends Publisher<? extends T>> sources, int maxConcurrency, int bufferSize)
Flattens an Iterable of Publishers into one Publisher, without any transformation, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
merge(Publisher<? extends Publisher<? extends T>> sources)
Flattens a Publisher that emits Publishers into a single Publisher that emits the items emitted by those Publishers, without any transformation.
static <T> Flowable<T>
merge(Publisher<? extends Publisher<? extends T>> sources, int maxConcurrency)
Flattens a Publisher that emits Publishers into a single Publisher that emits the items emitted by those Publishers, without any transformation, while limiting the maximum number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
merge(Publisher<? extends T> source1, Publisher<? extends T> source2)
Flattens two Publishers into a single Publisher, without any transformation.
static <T> Flowable<T>
merge(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3)
Flattens three Publishers into a single Publisher, without any transformation.
static <T> Flowable<T>
merge(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3, Publisher<? extends T> source4)
Flattens four Publishers into a single Publisher, without any transformation.
static <T> Flowable<T>
mergeArray(int maxConcurrency, int bufferSize, Publisher<? extends T>... sources)
Flattens an Iterable of Publishers into one Publisher, without any transformation, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
mergeArray(Publisher<? extends T>... sources)
Flattens an Array of Publishers into one Publisher, without any transformation.
static <T> Flowable<T>
mergeArrayDelayError(int maxConcurrency, int bufferSize, Publisher<? extends T>... sources)
Flattens an array of Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
mergeArrayDelayError(Publisher<? extends T>... sources)
Flattens an array of Publishers into one Flowable, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them.
static <T> Flowable<T>
mergeDelayError(Iterable<? extends Publisher<? extends T>> sources)
Flattens an Iterable of Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them.
static <T> Flowable<T>
mergeDelayError(Iterable<? extends Publisher<? extends T>> sources, int maxConcurrency)
Flattens an Iterable of Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
mergeDelayError(Iterable<? extends Publisher<? extends T>> sources, int maxConcurrency, int bufferSize)
Flattens an Iterable of Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
mergeDelayError(Publisher<? extends Publisher<? extends T>> sources)
Flattens a Publisher that emits Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from all of the source Publishers without being interrupted by an error notification from one of them.
static <T> Flowable<T>
mergeDelayError(Publisher<? extends Publisher<? extends T>> sources, int maxConcurrency)
Flattens a Publisher that emits Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from all of the source Publishers without being interrupted by an error notification from one of them, while limiting the number of concurrent subscriptions to these Publishers.
static <T> Flowable<T>
mergeDelayError(Publisher<? extends T> source1, Publisher<? extends T> source2)
Flattens two Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from each of the source Publishers without being interrupted by an error notification from one of them.
static <T> Flowable<T>
mergeDelayError(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3)
Flattens three Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from all of the source Publishers without being interrupted by an error notification from one of them.
static <T> Flowable<T>
mergeDelayError(Publisher<? extends T> source1, Publisher<? extends T> source2, Publisher<? extends T> source3, Publisher<? extends T> source4)
Flattens four Publishers into one Publisher, in a way that allows a Subscriber to receive all successfully emitted items from all of the source Publishers without being interrupted by an error notification from one of them.
Flowable<T>
mergeWith(CompletableSource other)
Relays the items of this Flowable and completes only when the other CompletableSource completes as well.
Flowable<T>
mergeWith(MaybeSource<? extends T> other)
Merges the sequence of items of this Flowable with the success value of the other MaybeSource or waits for both to complete normally if the MaybeSource is empty.
Flowable<T>
mergeWith(Publisher<? extends T> other)
Flattens this and another Publisher into a single Publisher, without any transformation.
Flowable<T>
mergeWith(SingleSource<? extends T> other)
Merges the sequence of items of this Flowable with the success value of the other SingleSource.
static <T> Flowable<T>
never()
Returns a Flowable that never sends any items or notifications to a
Subscriber
.
Flowable<T>
observeOn(Scheduler scheduler)
Modifies a Publisher to perform its emissions and notifications on a specified
Scheduler
, asynchronously with a bounded buffer of
bufferSize()
slots.
Flowable<T>
observeOn(Scheduler scheduler, boolean delayError)
Modifies a Publisher to perform its emissions and notifications on a specified
Scheduler
, asynchronously with a bounded buffer and optionally delays onError notifications.
Flowable<T>
observeOn(Scheduler scheduler, boolean delayError, int bufferSize)
Modifies a Publisher to perform its emissions and notifications on a specified
Scheduler
, asynchronously with a bounded buffer of configurable size and optionally delays onError notifications.
<U> Flowable<U>
ofType(Class<U> clazz)
Filters the items emitted by a Publisher, only emitting those of the specified type.
Flowable<T>
onBackpressureBuffer()
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer these items indefinitely until they can be emitted.
Flowable<T>
onBackpressureBuffer(boolean delayError)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer these items indefinitely until they can be emitted.
Flowable<T>
onBackpressureBuffer(int capacity)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureBuffer(int capacity, Action onOverflow)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureBuffer(int capacity, boolean delayError)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureBuffer(int capacity, boolean delayError, boolean unbounded)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureBuffer(int capacity, boolean delayError, boolean unbounded, Action onOverflow)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureBuffer(long capacity, Action onOverflow, BackpressureOverflowStrategy overflowStrategy)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to buffer up to a given amount of items until they can be emitted.
Flowable<T>
onBackpressureDrop()
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to discard, rather than emit, those items that its Subscriber is not prepared to observe.
Flowable<T>
onBackpressureDrop(Consumer<? super T> onDrop)
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to discard, rather than emit, those items that its Subscriber is not prepared to observe.
Flowable<T>
onBackpressureLatest()
Instructs a Publisher that is emitting items faster than its Subscriber can consume them to hold onto the latest value and emit that on request.
Flowable<T>
onErrorResumeNext(Function<? super Throwable,? extends Publisher<? extends T>> resumeFunction)
Instructs a Publisher to pass control to another Publisher rather than invoking
onError
if it encounters an error.
Flowable<T>
onErrorResumeNext(Publisher<? extends T> next)
Instructs a Publisher to pass control to another Publisher rather than invoking
onError
if it encounters an error.
Flowable<T>
onErrorReturn(Function<? super Throwable,? extends T> valueSupplier)
Instructs a Publisher to emit an item (returned by a specified function) rather than invoking
onError
if it encounters an error.
Flowable<T>
onErrorReturnItem(T item)
Instructs a Publisher to emit an item (returned by a specified function) rather than invoking
onError
if it encounters an error.
Flowable<T>
onExceptionResumeNext(Publisher<? extends T> next)
Instructs a Publisher to pass control to another Publisher rather than invoking
onError
if it encounters an
Exception
.
Flowable<T>
onTerminateDetach()
Nulls out references to the upstream producer and downstream Subscriber if the sequence is terminated or downstream cancels.
ParallelFlowable<T>
parallel()
Parallelizes the flow by creating multiple 'rails' (equal to the number of CPUs) and dispatches the upstream items to them in a round-robin fashion.
ParallelFlowable<T>
parallel(int parallelism)
Parallelizes the flow by creating the specified number of 'rails' and dispatches the upstream items to them in a round-robin fashion.
ParallelFlowable<T>
parallel(int parallelism, int prefetch)
Parallelizes the flow by creating the specified number of 'rails' and dispatches the upstream items to them in a round-robin fashion and uses the defined per-'rail' prefetch amount.
ConnectableFlowable<T>
publish()
Returns a
ConnectableFlowable
, which is a variety of Publisher that waits until its
connect
method is called before it begins emitting items to those
Subscriber
s that have subscribed to it.
<R> Flowable<R>
publish(Function<? super Flowable<T>,? extends Publisher<? extends R>> selector, int prefetch)
Returns a Flowable that emits the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the underlying sequence.
<R> Flowable<R>
publish(Function<? super Flowable<T>,? extends Publisher<R>> selector)
Returns a Flowable that emits the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the underlying sequence.
ConnectableFlowable<T>
publish(int bufferSize)
Returns a
ConnectableFlowable
, which is a variety of Publisher that waits until its
connect
method is called before it begins emitting items to those
Subscriber
s that have subscribed to it.
static Flowable<Integer>
range(int start, int count)
Returns a Flowable that emits a sequence of Integers within a specified range.
static Flowable<Long>
rangeLong(long start, long count)
Returns a Flowable that emits a sequence of Longs within a specified range.
Flowable<T>
rebatchRequests(int n)
Requests n
initially from the upstream and then 75% of n
subsequently after 75% of n
values have been emitted to the downstream.
Maybe<T>
reduce(BiFunction<T,T,T> reducer)
Returns a Maybe that applies a specified accumulator function to the first item emitted by a source Publisher, then feeds the result of that function along with the second item emitted by the source Publisher into the same function, and so on until all items have been emitted by the finite source Publisher, and emits the final result from the final call to your function as its sole item.
<R> Single<R>
reduce(R seed, BiFunction<R,? super T,R> reducer)
Returns a Single that applies a specified accumulator function to the first item emitted by a source Publisher and a specified seed value, then feeds the result of that function along with the second item emitted by a Publisher into the same function, and so on until all items have been emitted by the finite source Publisher, emitting the final result from the final call to your function as its sole item.
<R> Single<R>
reduceWith(Callable<R> seedSupplier, BiFunction<R,? super T,R> reducer)
Returns a Single that applies a specified accumulator function to the first item emitted by a source Publisher and a seed value derived from calling a specified seedSupplier, then feeds the result of that function along with the second item emitted by a Publisher into the same function, and so on until all items have been emitted by the finite source Publisher, emitting the final result from the final call to your function as its sole item.
Flowable<T>
repeat()
Returns a Flowable that repeats the sequence of items emitted by the source Publisher indefinitely.
Flowable<T>
repeat(long times)
Returns a Flowable that repeats the sequence of items emitted by the source Publisher at most count
times.
Flowable<T>
repeatUntil(BooleanSupplier stop)
Returns a Flowable that repeats the sequence of items emitted by the source Publisher until the provided stop function returns true.
Flowable<T>
repeatWhen(Function<? super Flowable<Object>,? extends Publisher<?>> handler)
Returns a Flowable that emits the same values as the source Publisher with the exception of an onComplete
.
ConnectableFlowable<T>
replay()
Returns a
ConnectableFlowable
that shares a single subscription to the underlying Publisher that will replay all of its items and notifications to any future
Subscriber
.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector)
Returns a Flowable that emits items that are the results of invoking a specified selector on the items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, int bufferSize)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying
bufferSize
notifications.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, int bufferSize, long time, TimeUnit unit)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying no more than
bufferSize
items that were emitted within a specified time window.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, int bufferSize, long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying no more than
bufferSize
items that were emitted within a specified time window.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, int bufferSize, Scheduler scheduler)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying a maximum of
bufferSize
items.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, long time, TimeUnit unit)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying all items that were emitted within a specified time window.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher, replaying all items that were emitted within a specified time window.
<R> Flowable<R>
replay(Function<? super Flowable<T>,? extends Publisher<R>> selector, Scheduler scheduler)
Returns a Flowable that emits items that are the results of invoking a specified selector on items emitted by a
ConnectableFlowable
that shares a single subscription to the source Publisher.
ConnectableFlowable<T>
replay(int bufferSize)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher that replays at most
bufferSize
items emitted by that Publisher.
ConnectableFlowable<T>
replay(int bufferSize, long time, TimeUnit unit)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher and replays at most
bufferSize
items that were emitted during a specified time window.
ConnectableFlowable<T>
replay(int bufferSize, long time, TimeUnit unit, Scheduler scheduler)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher and that replays a maximum of
bufferSize
items that are emitted within a specified time window.
ConnectableFlowable<T>
replay(int bufferSize, Scheduler scheduler)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher and replays at most
bufferSize
items emitted by that Publisher.
ConnectableFlowable<T>
replay(long time, TimeUnit unit)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher and replays all items emitted by that Publisher within a specified time window.
ConnectableFlowable<T>
replay(long time, TimeUnit unit, Scheduler scheduler)
Returns a
ConnectableFlowable
that shares a single subscription to the source Publisher and replays all items emitted by that Publisher within a specified time window.
ConnectableFlowable<T>
replay(Scheduler scheduler)
Flowable<T>
retry()
Returns a Flowable that mirrors the source Publisher, resubscribing to it if it calls onError
(infinite retry count).
Flowable<T>
retry(BiPredicate<? super Integer,? super Throwable> predicate)
Returns a Flowable that mirrors the source Publisher, resubscribing to it if it calls onError
and the predicate returns true for that specific exception and retry count.
Flowable<T>
retry(long count)
Returns a Flowable that mirrors the source Publisher, resubscribing to it if it calls onError
up to a specified number of retries.
Flowable<T>
retry(long times, Predicate<? super Throwable> predicate)
Retries at most times or until the predicate returns false, whichever happens first.
Flowable<T>
retry(Predicate<? super Throwable> predicate)
Retries the current Flowable if the predicate returns true.
Flowable<T>
retryUntil(BooleanSupplier stop)
Retries until the given stop function returns true.
Flowable<T>
retryWhen(Function<? super Flowable<Throwable>,? extends Publisher<?>> handler)
Returns a Flowable that emits the same values as the source Publisher with the exception of an onError
.
void
safeSubscribe(Subscriber<? super T> s)
Subscribes to the current Flowable and wraps the given Subscriber into a SafeSubscriber (if not already a SafeSubscriber) that deals with exceptions thrown by a misbehaving Subscriber (that doesn't follow the Reactive Streams specification).
Flowable<T>
sample(long period, TimeUnit unit)
Returns a Flowable that emits the most recently emitted item (if any) emitted by the source Publisher within periodic time intervals.
Flowable<T>
sample(long period, TimeUnit unit, boolean emitLast)
Returns a Flowable that emits the most recently emitted item (if any) emitted by the source Publisher within periodic time intervals and optionally emit the very last upstream item when the upstream completes.
Flowable<T>
sample(long period, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits the most recently emitted item (if any) emitted by the source Publisher within periodic time intervals, where the intervals are defined on a particular Scheduler.
Flowable<T>
sample(long period, TimeUnit unit, Scheduler scheduler, boolean emitLast)
Returns a Flowable that emits the most recently emitted item (if any) emitted by the source Publisher within periodic time intervals, where the intervals are defined on a particular Scheduler and optionally emit the very last upstream item when the upstream completes.
<U> Flowable<T>
sample(Publisher<U> sampler)
Returns a Flowable that, when the specified sampler
Publisher emits an item or completes, emits the most recently emitted item (if any) emitted by the source Publisher since the previous emission from the sampler
Publisher.
<U> Flowable<T>
sample(Publisher<U> sampler, boolean emitLast)
Returns a Flowable that, when the specified sampler
Publisher emits an item or completes, emits the most recently emitted item (if any) emitted by the source Publisher since the previous emission from the sampler
Publisher and optionally emit the very last upstream item when the upstream or other Publisher complete.
Flowable<T>
scan(BiFunction<T,T,T> accumulator)
Returns a Flowable that applies a specified accumulator function to the first item emitted by a source Publisher, then feeds the result of that function along with the second item emitted by the source Publisher into the same function, and so on until all items have been emitted by the source Publisher, emitting the result of each of these iterations.
<R> Flowable<R>
scan(R initialValue, BiFunction<R,? super T,R> accumulator)
Returns a Flowable that applies a specified accumulator function to the first item emitted by a source Publisher and a seed value, then feeds the result of that function along with the second item emitted by the source Publisher into the same function, and so on until all items have been emitted by the source Publisher, emitting the result of each of these iterations.
<R> Flowable<R>
scanWith(Callable<R> seedSupplier, BiFunction<R,? super T,R> accumulator)
Returns a Flowable that applies a specified accumulator function to the first item emitted by a source Publisher and a seed value, then feeds the result of that function along with the second item emitted by the source Publisher into the same function, and so on until all items have been emitted by the source Publisher, emitting the result of each of these iterations.
static <T> Single<Boolean>
sequenceEqual(Publisher<? extends T> source1, Publisher<? extends T> source2)
Returns a Single that emits a Boolean value that indicates whether two Publisher sequences are the same by comparing the items emitted by each Publisher pairwise.
static <T> Single<Boolean>
sequenceEqual(Publisher<? extends T> source1, Publisher<? extends T> source2, BiPredicate<? super T,? super T> isEqual)
Returns a Single that emits a Boolean value that indicates whether two Publisher sequences are the same by comparing the items emitted by each Publisher pairwise based on the results of a specified equality function.
static <T> Single<Boolean>
sequenceEqual(Publisher<? extends T> source1, Publisher<? extends T> source2, BiPredicate<? super T,? super T> isEqual, int bufferSize)
Returns a Single that emits a Boolean value that indicates whether two Publisher sequences are the same by comparing the items emitted by each Publisher pairwise based on the results of a specified equality function.
static <T> Single<Boolean>
sequenceEqual(Publisher<? extends T> source1, Publisher<? extends T> source2, int bufferSize)
Returns a Single that emits a Boolean value that indicates whether two Publisher sequences are the same by comparing the items emitted by each Publisher pairwise.
Flowable<T>
serialize()
Forces a Publisher's emissions and notifications to be serialized and for it to obey
the Publisher contractin other ways.
Flowable<T>
share()
Returns a new
Publisher
that multicasts (and shares a single subscription to) the original
Publisher
.
Single<T>
single(T defaultItem)
Returns a Single that emits the single item emitted by the source Publisher, if that Publisher emits only a single item, or a default item if the source Publisher emits no items.
Maybe<T>
singleElement()
Returns a Maybe that completes if this Flowable is empty, signals one item if this Flowable signals exactly one item or signals an IllegalArgumentException
if this Flowable signals more than one item.
Single<T>
singleOrError()
Returns a Single that emits the single item emitted by this Flowable, if this Flowable emits only a single item, otherwise if this Flowable completes without emitting any items a
NoSuchElementException
will be signaled and if this Flowable emits more than one item, an
IllegalArgumentException
will be signaled.
Flowable<T>
skip(long count)
Returns a Flowable that skips the first count
items emitted by the source Publisher and emits the remainder.
Flowable<T>
skip(long time, TimeUnit unit)
Returns a Flowable that skips values emitted by the source Publisher before a specified time window elapses.
Flowable<T>
skip(long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that skips values emitted by the source Publisher before a specified time window on a specified
Scheduler
elapses.
Flowable<T>
skipLast(int count)
Returns a Flowable that drops a specified number of items from the end of the sequence emitted by the source Publisher.
Flowable<T>
skipLast(long time, TimeUnit unit)
Returns a Flowable that drops items emitted by the source Publisher during a specified time window before the source completes.
Flowable<T>
skipLast(long time, TimeUnit unit, boolean delayError)
Returns a Flowable that drops items emitted by the source Publisher during a specified time window before the source completes.
Flowable<T>
skipLast(long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that drops items emitted by the source Publisher during a specified time window (defined on a specified scheduler) before the source completes.
Flowable<T>
skipLast(long time, TimeUnit unit, Scheduler scheduler, boolean delayError)
Returns a Flowable that drops items emitted by the source Publisher during a specified time window (defined on a specified scheduler) before the source completes.
Flowable<T>
skipLast(long time, TimeUnit unit, Scheduler scheduler, boolean delayError, int bufferSize)
Returns a Flowable that drops items emitted by the source Publisher during a specified time window (defined on a specified scheduler) before the source completes.
<U> Flowable<T>
skipUntil(Publisher<U> other)
Returns a Flowable that skips items emitted by the source Publisher until a second Publisher emits an item.
Flowable<T>
skipWhile(Predicate<? super T> predicate)
Returns a Flowable that skips all items emitted by the source Publisher as long as a specified condition holds true, but emits all further source items as soon as the condition becomes false.
Flowable<T>
sorted()
Returns a Flowable that emits the events emitted by source Publisher, in a sorted order.
Flowable<T>
sorted(Comparator<? super T> sortFunction)
Returns a Flowable that emits the events emitted by source Publisher, in a sorted order based on a specified comparison function.
Flowable<T>
startWith(Iterable<? extends T> items)
Returns a Flowable that emits the items in a specified
Iterable
before it begins to emit items emitted by the source Publisher.
Flowable<T>
startWith(Publisher<? extends T> other)
Returns a Flowable that emits the items in a specified
Publisher
before it begins to emit items emitted by the source Publisher.
Flowable<T>
startWith(T value)
Returns a Flowable that emits a specified item before it begins to emit items emitted by the source Publisher.
Flowable<T>
startWithArray(T... items)
Returns a Flowable that emits the specified items before it begins to emit items emitted by the source Publisher.
Disposable
subscribe()
Subscribes to a Publisher and ignores onNext
and onComplete
emissions.
Disposable
subscribe(Consumer<? super T> onNext)
Subscribes to a Publisher and provides a callback to handle the items it emits.
Disposable
subscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError)
Subscribes to a Publisher and provides callbacks to handle the items it emits and any error notification it issues.
Disposable
subscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError, Action onComplete)
Subscribes to a Publisher and provides callbacks to handle the items it emits and any error or completion notification it issues.
Disposable
subscribe(Consumer<? super T> onNext, Consumer<? super Throwable> onError, Action onComplete, Consumer<? super Subscription> onSubscribe)
Subscribes to a Publisher and provides callbacks to handle the items it emits and any error or completion notification it issues.
void
subscribe(FlowableSubscriber<? super T> s)
Establish a connection between this Flowable and the given FlowableSubscriber and start streaming events based on the demand of the FlowableSubscriber.
void
subscribe(Subscriber<? super T> s)
protected abstract void
subscribeActual(Subscriber<? super T> s)
Operator implementations (both source and intermediate) should implement this method that performs the necessary business logic and handles the incoming
Subscriber
s.
Flowable<T>
subscribeOn(Scheduler scheduler)
Asynchronously subscribes Subscribers to this Publisher on the specified
Scheduler
.
Flowable<T>
subscribeOn(Scheduler scheduler, boolean requestOn)
Asynchronously subscribes Subscribers to this Publisher on the specified
Scheduler
optionally reroutes requests from other threads to the same
Scheduler
thread.
<E extends Subscriber<? super T>>
E
subscribeWith(E subscriber)
Subscribes a given Subscriber (subclass) to this Flowable and returns the given Subscriber as is.
Flowable<T>
switchIfEmpty(Publisher<? extends T> other)
Returns a Flowable that emits the items emitted by the source Publisher or the items of an alternate Publisher if the source Publisher is empty.
<R> Flowable<R>
switchMap(Function<? super T,? extends Publisher<? extends R>> mapper)
Returns a new Publisher by applying a function that you supply to each item emitted by the source Publisher that returns a Publisher, and then emitting the items emitted by the most recently emitted of these Publishers.
<R> Flowable<R>
switchMap(Function<? super T,? extends Publisher<? extends R>> mapper, int bufferSize)
Returns a new Publisher by applying a function that you supply to each item emitted by the source Publisher that returns a Publisher, and then emitting the items emitted by the most recently emitted of these Publishers.
Completable
switchMapCompletable(Function<? super T,? extends CompletableSource> mapper)
Maps the upstream values into
CompletableSource
s, subscribes to the newer one while disposing the subscription to the previous
CompletableSource
, thus keeping at most one active
CompletableSource
running.
Completable
switchMapCompletableDelayError(Function<? super T,? extends CompletableSource> mapper)
Maps the upstream values into
CompletableSource
s, subscribes to the newer one while disposing the subscription to the previous
CompletableSource
, thus keeping at most one active
CompletableSource
running and delaying any main or inner errors until all of them terminate.
<R> Flowable<R>
switchMapDelayError(Function<? super T,? extends Publisher<? extends R>> mapper)
Returns a new Publisher by applying a function that you supply to each item emitted by the source Publisher that returns a Publisher, and then emitting the items emitted by the most recently emitted of these Publishers and delays any error until all Publishers terminate.
<R> Flowable<R>
switchMapDelayError(Function<? super T,? extends Publisher<? extends R>> mapper, int bufferSize)
Returns a new Publisher by applying a function that you supply to each item emitted by the source Publisher that returns a Publisher, and then emitting the items emitted by the most recently emitted of these Publishers and delays any error until all Publishers terminate.
<R> Flowable<R>
switchMapMaybe(Function<? super T,? extends MaybeSource<? extends R>> mapper)
Maps the upstream items into
MaybeSource
s and switches (subscribes) to the newer ones while disposing the older ones (and ignoring their signals) and emits the latest success value of the current one if available while failing immediately if this
Flowable
or any of the active inner
MaybeSource
s fail.
<R> Flowable<R>
switchMapMaybeDelayError(Function<? super T,? extends MaybeSource<? extends R>> mapper)
Maps the upstream items into
MaybeSource
s and switches (subscribes) to the newer ones while disposing the older ones (and ignoring their signals) and emits the latest success value of the current one if available, delaying errors from this
Flowable
or the inner
MaybeSource
s until all terminate.
<R> Flowable<R>
switchMapSingle(Function<? super T,? extends SingleSource<? extends R>> mapper)
Maps the upstream items into
SingleSource
s and switches (subscribes) to the newer ones while disposing the older ones (and ignoring their signals) and emits the latest success value of the current one while failing immediately if this
Flowable
or any of the active inner
SingleSource
s fail.
<R> Flowable<R>
switchMapSingleDelayError(Function<? super T,? extends SingleSource<? extends R>> mapper)
Maps the upstream items into
SingleSource
s and switches (subscribes) to the newer ones while disposing the older ones (and ignoring their signals) and emits the latest success value of the current one, delaying errors from this
Flowable
or the inner
SingleSource
s until all terminate.
static <T> Flowable<T>
switchOnNext(Publisher<? extends Publisher<? extends T>> sources)
Converts a Publisher that emits Publishers into a Publisher that emits the items emitted by the most recently emitted of those Publishers.
static <T> Flowable<T>
switchOnNext(Publisher<? extends Publisher<? extends T>> sources, int bufferSize)
Converts a Publisher that emits Publishers into a Publisher that emits the items emitted by the most recently emitted of those Publishers.
static <T> Flowable<T>
switchOnNextDelayError(Publisher<? extends Publisher<? extends T>> sources)
Converts a Publisher that emits Publishers into a Publisher that emits the items emitted by the most recently emitted of those Publishers and delays any exception until all Publishers terminate.
static <T> Flowable<T>
switchOnNextDelayError(Publisher<? extends Publisher<? extends T>> sources, int prefetch)
Converts a Publisher that emits Publishers into a Publisher that emits the items emitted by the most recently emitted of those Publishers and delays any exception until all Publishers terminate.
Flowable<T>
take(long count)
Returns a Flowable that emits only the first count
items emitted by the source Publisher.
Flowable<T>
take(long time, TimeUnit unit)
Returns a Flowable that emits those items emitted by source Publisher before a specified time runs out.
Flowable<T>
take(long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits those items emitted by source Publisher before a specified time (on a specified Scheduler) runs out.
Flowable<T>
takeLast(int count)
Returns a Flowable that emits at most the last count
items emitted by the source Publisher.
Flowable<T>
takeLast(long count, long time, TimeUnit unit)
Returns a Flowable that emits at most a specified number of items from the source Publisher that were emitted in a specified window of time before the Publisher completed.
Flowable<T>
takeLast(long count, long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits at most a specified number of items from the source Publisher that were emitted in a specified window of time before the Publisher completed, where the timing information is provided by a given Scheduler.
Flowable<T>
takeLast(long count, long time, TimeUnit unit, Scheduler scheduler, boolean delayError, int bufferSize)
Returns a Flowable that emits at most a specified number of items from the source Publisher that were emitted in a specified window of time before the Publisher completed, where the timing information is provided by a given Scheduler.
Flowable<T>
takeLast(long time, TimeUnit unit)
Returns a Flowable that emits the items from the source Publisher that were emitted in a specified window of time before the Publisher completed.
Flowable<T>
takeLast(long time, TimeUnit unit, boolean delayError)
Returns a Flowable that emits the items from the source Publisher that were emitted in a specified window of time before the Publisher completed.
Flowable<T>
takeLast(long time, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits the items from the source Publisher that were emitted in a specified window of time before the Publisher completed, where the timing information is provided by a specified Scheduler.
Flowable<T>
takeLast(long time, TimeUnit unit, Scheduler scheduler, boolean delayError)
Returns a Flowable that emits the items from the source Publisher that were emitted in a specified window of time before the Publisher completed, where the timing information is provided by a specified Scheduler.
Flowable<T>
takeLast(long time, TimeUnit unit, Scheduler scheduler, boolean delayError, int bufferSize)
Returns a Flowable that emits the items from the source Publisher that were emitted in a specified window of time before the Publisher completed, where the timing information is provided by a specified Scheduler.
Flowable<T>
takeUntil(Predicate<? super T> stopPredicate)
Returns a Flowable that emits items emitted by the source Publisher, checks the specified predicate for each item, and then completes when the condition is satisfied.
<U> Flowable<T>
takeUntil(Publisher<U> other)
Returns a Flowable that emits the items emitted by the source Publisher until a second Publisher emits an item.
Flowable<T>
takeWhile(Predicate<? super T> predicate)
Returns a Flowable that emits items emitted by the source Publisher so long as each item satisfied a specified condition, and then completes as soon as this condition is not satisfied.
TestSubscriber<T>
test()
Creates a TestSubscriber that requests Long.MAX_VALUE and subscribes it to this Flowable.
TestSubscriber<T>
test(long initialRequest)
Creates a TestSubscriber with the given initial request amount and subscribes it to this Flowable.
TestSubscriber<T>
test(long initialRequest, boolean cancel)
Creates a TestSubscriber with the given initial request amount, optionally cancels it before the subscription and subscribes it to this Flowable.
Flowable<T>
throttleFirst(long windowDuration, TimeUnit unit)
Returns a Flowable that emits only the first item emitted by the source Publisher during sequential time windows of a specified duration.
Flowable<T>
throttleFirst(long skipDuration, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits only the first item emitted by the source Publisher during sequential time windows of a specified duration, where the windows are managed by a specified Scheduler.
Flowable<T>
throttleLast(long intervalDuration, TimeUnit unit)
Returns a Flowable that emits only the last item emitted by the source Publisher during sequential time windows of a specified duration.
Flowable<T>
throttleLast(long intervalDuration, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits only the last item emitted by the source Publisher during sequential time windows of a specified duration, where the duration is governed by a specified Scheduler.
Flowable<T>
throttleLatest(long timeout, TimeUnit unit)
Throttles items from the upstream Flowable
by first emitting the next item from upstream, then periodically emitting the latest item (if any) when the specified timeout elapses between them.
Flowable<T>
throttleLatest(long timeout, TimeUnit unit, boolean emitLast)
Throttles items from the upstream Flowable
by first emitting the next item from upstream, then periodically emitting the latest item (if any) when the specified timeout elapses between them.
Flowable<T>
throttleLatest(long timeout, TimeUnit unit, Scheduler scheduler)
Throttles items from the upstream Flowable
by first emitting the next item from upstream, then periodically emitting the latest item (if any) when the specified timeout elapses between them.
Flowable<T>
throttleLatest(long timeout, TimeUnit unit, Scheduler scheduler, boolean emitLast)
Throttles items from the upstream Flowable
by first emitting the next item from upstream, then periodically emitting the latest item (if any) when the specified timeout elapses between them.
Flowable<T>
throttleWithTimeout(long timeout, TimeUnit unit)
Returns a Flowable that mirrors the source Publisher, except that it drops items emitted by the source Publisher that are followed by newer items before a timeout value expires.
Flowable<T>
throttleWithTimeout(long timeout, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that mirrors the source Publisher, except that it drops items emitted by the source Publisher that are followed by newer items before a timeout value expires on a specified Scheduler.
Flowable<Timed<T>>
timeInterval()
Returns a Flowable that emits records of the time interval between consecutive items emitted by the source Publisher.
Flowable<Timed<T>>
timeInterval(Scheduler scheduler)
Returns a Flowable that emits records of the time interval between consecutive items emitted by the source Publisher, where this interval is computed on a specified Scheduler.
Flowable<Timed<T>>
timeInterval(TimeUnit unit)
Returns a Flowable that emits records of the time interval between consecutive items emitted by the source Publisher.
Flowable<Timed<T>>
timeInterval(TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits records of the time interval between consecutive items emitted by the source Publisher, where this interval is computed on a specified Scheduler.
<V> Flowable<T>
timeout(Function<? super T,? extends Publisher<V>> itemTimeoutIndicator)
Returns a Flowable that mirrors the source Publisher, but notifies Subscribers of a TimeoutException
if an item emitted by the source Publisher doesn't arrive within a window of time after the emission of the previous item, where that period of time is measured by a Publisher that is a function of the previous item.
<V> Flowable<T>
timeout(Function<? super T,? extends Publisher<V>> itemTimeoutIndicator, Flowable<? extends T> other)
Returns a Flowable that mirrors the source Publisher, but that switches to a fallback Publisher if an item emitted by the source Publisher doesn't arrive within a window of time after the emission of the previous item, where that period of time is measured by a Publisher that is a function of the previous item.
Flowable<T>
timeout(long timeout, TimeUnit timeUnit)
Returns a Flowable that mirrors the source Publisher but applies a timeout policy for each emitted item.
Flowable<T>
timeout(long timeout, TimeUnit timeUnit, Publisher<? extends T> other)
Returns a Flowable that mirrors the source Publisher but applies a timeout policy for each emitted item.
Flowable<T>
timeout(long timeout, TimeUnit timeUnit, Scheduler scheduler)
Returns a Flowable that mirrors the source Publisher but applies a timeout policy for each emitted item, where this policy is governed by a specified Scheduler.
Flowable<T>
timeout(long timeout, TimeUnit timeUnit, Scheduler scheduler, Publisher<? extends T> other)
Returns a Flowable that mirrors the source Publisher but applies a timeout policy for each emitted item using a specified Scheduler.
<U,V> Flowable<T>
timeout(Publisher<U> firstTimeoutIndicator, Function<? super T,? extends Publisher<V>> itemTimeoutIndicator)
Returns a Flowable that mirrors the source Publisher, but notifies Subscribers of a TimeoutException
if either the first item emitted by the source Publisher or any subsequent item doesn't arrive within time windows defined by other Publishers.
<U,V> Flowable<T>
timeout(Publisher<U> firstTimeoutIndicator, Function<? super T,? extends Publisher<V>> itemTimeoutIndicator, Publisher<? extends T> other)
Returns a Flowable that mirrors the source Publisher, but switches to a fallback Publisher if either the first item emitted by the source Publisher or any subsequent item doesn't arrive within time windows defined by other Publishers.
static Flowable<Long>
timer(long delay, TimeUnit unit)
Returns a Flowable that emits 0L
after a specified delay, and then completes.
static Flowable<Long>
timer(long delay, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits 0L
after a specified delay, on a specified Scheduler, and then completes.
Flowable<Timed<T>>
timestamp()
Returns a Flowable that emits each item emitted by the source Publisher, wrapped in a
Timed
object.
Flowable<Timed<T>>
timestamp(Scheduler scheduler)
Returns a Flowable that emits each item emitted by the source Publisher, wrapped in a
Timed
object whose timestamps are provided by a specified Scheduler.
Flowable<Timed<T>>
timestamp(TimeUnit unit)
Returns a Flowable that emits each item emitted by the source Publisher, wrapped in a
Timed
object.
Flowable<Timed<T>>
timestamp(TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits each item emitted by the source Publisher, wrapped in a
Timed
object whose timestamps are provided by a specified Scheduler.
<R> R
to(Function<? super Flowable<T>,R> converter)
Calls the specified converter function during assembly time and returns its resulting value.
Future<T>
toFuture()
Returns a
Future
representing the only value emitted by this
Flowable
.
Single<List<T>>
toList()
Returns a Single that emits a single item, a list composed of all the items emitted by the finite upstream source Publisher.
<U extends Collection<? super T>>
Single<U>
toList(Callable<U> collectionSupplier)
Returns a Single that emits a single item, a list composed of all the items emitted by the finite source Publisher.
Single<List<T>>
toList(int capacityHint)
Returns a Single that emits a single item, a list composed of all the items emitted by the finite source Publisher.
<K> Single<Map<K,T>>
toMap(Function<? super T,? extends K> keySelector)
Returns a Single that emits a single HashMap containing all items emitted by the finite source Publisher, mapped by the keys returned by a specified keySelector
function.
<K,V> Single<Map<K,V>>
toMap(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector)
Returns a Single that emits a single HashMap containing values corresponding to items emitted by the finite source Publisher, mapped by the keys returned by a specified keySelector
function.
<K,V> Single<Map<K,V>>
toMap(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, Callable<? extends Map<K,V>> mapSupplier)
Returns a Single that emits a single Map, returned by a specified mapFactory
function, that contains keys and values extracted from the items emitted by the finite source Publisher.
<K> Single<Map<K,Collection<T>>>
toMultimap(Function<? super T,? extends K> keySelector)
Returns a Single that emits a single HashMap that contains an ArrayList of items emitted by the finite source Publisher keyed by a specified keySelector
function.
<K,V> Single<Map<K,Collection<V>>>
toMultimap(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector)
Returns a Single that emits a single HashMap that contains an ArrayList of values extracted by a specified valueSelector
function from items emitted by the finite source Publisher, keyed by a specified keySelector
function.
<K,V> Single<Map<K,Collection<V>>>
toMultimap(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, Callable<? extends Map<K,Collection<V>>> mapSupplier, Function<? super K,? extends Collection<? super V>> collectionFactory)
Returns a Single that emits a single Map, returned by a specified mapFactory
function, that contains a custom collection of values, extracted by a specified valueSelector
function from items emitted by the finite source Publisher, and keyed by the keySelector
function.
<K,V> Single<Map<K,Collection<V>>>
toMultimap(Function<? super T,? extends K> keySelector, Function<? super T,? extends V> valueSelector, Callable<Map<K,Collection<V>>> mapSupplier)
Returns a Single that emits a single Map, returned by a specified mapFactory
function, that contains an ArrayList of values, extracted by a specified valueSelector
function from items emitted by the finite source Publisher and keyed by the keySelector
function.
Observable<T>
toObservable()
Converts the current Flowable into a non-backpressured
Observable
.
Single<List<T>>
toSortedList()
Returns a Single that emits a list that contains the items emitted by the finite source Publisher, in a sorted order.
Single<List<T>>
toSortedList(Comparator<? super T> comparator)
Returns a Single that emits a list that contains the items emitted by the finite source Publisher, in a sorted order based on a specified comparison function.
Single<List<T>>
toSortedList(Comparator<? super T> comparator, int capacityHint)
Returns a Single that emits a list that contains the items emitted by the finite source Publisher, in a sorted order based on a specified comparison function.
Single<List<T>>
toSortedList(int capacityHint)
Returns a Flowable that emits a list that contains the items emitted by the finite source Publisher, in a sorted order.
static <T> Flowable<T>
unsafeCreate(Publisher<T> onSubscribe)
Create a Flowable by wrapping a Publisher which has to be implemented according to the Reactive Streams specification by handling backpressure and cancellation correctly; no safeguards are provided by the Flowable itself.
Flowable<T>
unsubscribeOn(Scheduler scheduler)
Modifies the source Publisher so that subscribers will cancel it on a specified
Scheduler
.
static <T,D> Flowable<T>
using(Callable<? extends D> resourceSupplier, Function<? super D,? extends Publisher<? extends T>> sourceSupplier, Consumer<? super D> resourceDisposer)
Constructs a Publisher that creates a dependent resource object which is disposed of on cancellation.
static <T,D> Flowable<T>
using(Callable<? extends D> resourceSupplier, Function<? super D,? extends Publisher<? extends T>> sourceSupplier, Consumer<? super D> resourceDisposer, boolean eager)
Constructs a Publisher that creates a dependent resource object which is disposed of just before termination if you have set disposeEagerly
to true
and cancellation does not occur before termination.
<B> Flowable<Flowable<T>>
window(Callable<? extends Publisher<B>> boundaryIndicatorSupplier)
Returns a Flowable that emits windows of items it collects from the source Publisher.
<B> Flowable<Flowable<T>>
window(Callable<? extends Publisher<B>> boundaryIndicatorSupplier, int bufferSize)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long count)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long count, long skip)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long count, long skip, int bufferSize)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, long timeskip, TimeUnit unit)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, long timeskip, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, long timeskip, TimeUnit unit, Scheduler scheduler, int bufferSize)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, long count)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, long count, boolean restart)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, Scheduler scheduler)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, Scheduler scheduler, long count)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, Scheduler scheduler, long count, boolean restart)
Returns a Flowable that emits windows of items it collects from the source Publisher.
Flowable<Flowable<T>>
window(long timespan, TimeUnit unit, Scheduler scheduler, long count, boolean restart, int bufferSize)
Returns a Flowable that emits windows of items it collects from the source Publisher.
<B> Flowable<Flowable<T>>
window(Publisher<B> boundaryIndicator)
Returns a Flowable that emits non-overlapping windows of items it collects from the source Publisher where the boundary of each window is determined by the items emitted from a specified boundary-governing Publisher.
<B> Flowable<Flowable<T>>
window(Publisher<B> boundaryIndicator, int bufferSize)
Returns a Flowable that emits non-overlapping windows of items it collects from the source Publisher where the boundary of each window is determined by the items emitted from a specified boundary-governing Publisher.
<U,V> Flowable<Flowable<T>>
window(Publisher<U> openingIndicator, Function<? super U,? extends Publisher<V>> closingIndicator)
Returns a Flowable that emits windows of items it collects from the source Publisher.
<U,V> Flowable<Flowable<T>>
window(Publisher<U> openingIndicator, Function<? super U,? extends Publisher<V>> closingIndicator, int bufferSize)
Returns a Flowable that emits windows of items it collects from the source Publisher.
<R> Flowable<R>
withLatestFrom(Iterable<? extends Publisher<?>> others, Function<? super Object[],R> combiner)
Combines the value emission from this Publisher with the latest emissions from the other Publishers via a function to produce the output item.
<R> Flowable<R>
withLatestFrom(Publisher<?>[] others, Function<? super Object[],R> combiner)
Combines the value emission from this Publisher with the latest emissions from the other Publishers via a function to produce the output item.
<U,R> Flowable<R>
withLatestFrom(Publisher<? extends U> other, BiFunction<? super T,? super U,? extends R> combiner)
Merges the specified Publisher into this Publisher sequence by using the resultSelector
function only when the source Publisher (this instance) emits an item.
<T1,T2,R> Flowable<R>
withLatestFrom(Publisher<T1> source1, Publisher<T2> source2, Function3<? super T,? super T1,? super T2,R> combiner)
Combines the value emission from this Publisher with the latest emissions from the other Publishers via a function to produce the output item.
<T1,T2,T3,R>
Flowable<R>
withLatestFrom(Publisher<T1> source1, Publisher<T2> source2, Publisher<T3> source3, Function4<? super T,? super T1,? super T2,? super T3,R> combiner)
Combines the value emission from this Publisher with the latest emissions from the other Publishers via a function to produce the output item.
<T1,T2,T3,T4,R>
Flowable<R>
withLatestFrom(Publisher<T1> source1, Publisher<T2> source2, Publisher<T3> source3, Publisher<T4> source4, Function5<? super T,? super T1,? super T2,? super T3,? super T4,R> combiner)
Combines the value emission from this Publisher with the latest emissions from the other Publishers via a function to produce the output item.
static <T,R> Flowable<R>
zip(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of items emitted, in sequence, by an Iterable of other Publishers.
static <T,R> Flowable<R>
zip(Publisher<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of n items emitted, in sequence, by the n Publishers emitted by a specified Publisher.
static <T1,T2,R> Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, BiFunction<? super T1,? super T2,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of two items emitted, in sequence, by two other Publishers.
static <T1,T2,R> Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, BiFunction<? super T1,? super T2,? extends R> zipper, boolean delayError)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of two items emitted, in sequence, by two other Publishers.
static <T1,T2,R> Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, BiFunction<? super T1,? super T2,? extends R> zipper, boolean delayError, int bufferSize)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of two items emitted, in sequence, by two other Publishers.
static <T1,T2,T3,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Function3<? super T1,? super T2,? super T3,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of three items emitted, in sequence, by three other Publishers.
static <T1,T2,T3,T4,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Function4<? super T1,? super T2,? super T3,? super T4,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of four items emitted, in sequence, by four other Publishers.
static <T1,T2,T3,T4,T5,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of five items emitted, in sequence, by five other Publishers.
static <T1,T2,T3,T4,T5,T6,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of six items emitted, in sequence, by six other Publishers.
static <T1,T2,T3,T4,T5,T6,T7,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of seven items emitted, in sequence, by seven other Publishers.
static <T1,T2,T3,T4,T5,T6,T7,T8,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Publisher<? extends T8> source8, Function8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of eight items emitted, in sequence, by eight other Publishers.
static <T1,T2,T3,T4,T5,T6,T7,T8,T9,R>
Flowable<R>
zip(Publisher<? extends T1> source1, Publisher<? extends T2> source2, Publisher<? extends T3> source3, Publisher<? extends T4> source4, Publisher<? extends T5> source5, Publisher<? extends T6> source6, Publisher<? extends T7> source7, Publisher<? extends T8> source8, Publisher<? extends T9> source9, Function9<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? super T9,? extends R> zipper)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of nine items emitted, in sequence, by nine other Publishers.
static <T,R> Flowable<R>
zipArray(Function<? super Object[],? extends R> zipper, boolean delayError, int bufferSize, Publisher<? extends T>... sources)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of items emitted, in sequence, by an array of other Publishers.
static <T,R> Flowable<R>
zipIterable(Iterable<? extends Publisher<? extends T>> sources, Function<? super Object[],? extends R> zipper, boolean delayError, int bufferSize)
Returns a Flowable that emits the results of a specified combiner function applied to combinations of items emitted, in sequence, by an Iterable of other Publishers.
<U,R> Flowable<R>
zipWith(Iterable<U> other, BiFunction<? super T,? super U,? extends R> zipper)
Returns a Flowable that emits items that are the result of applying a specified function to pairs of values, one each from the source Publisher and a specified Iterable sequence.
<U,R> Flowable<R>
zipWith(Publisher<? extends U> other, BiFunction<? super T,? super U,? extends R> zipper)
Returns a Flowable that emits items that are the result of applying a specified function to pairs of values, one each from the source Publisher and another specified Publisher.
<U,R> Flowable<R>
zipWith(Publisher<? extends U> other, BiFunction<? super T,? super U,? extends R> zipper, boolean delayError)
Returns a Flowable that emits items that are the result of applying a specified function to pairs of values, one each from the source Publisher and another specified Publisher.
<U,R> Flowable<R>
zipWith(Publisher<? extends U> other, BiFunction<? super T,? super U,? extends R> zipper, boolean delayError, int bufferSize)
Returns a Flowable that emits items that are the result of applying a specified function to pairs of values, one each from the source Publisher and another specified Publisher.
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