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Showing content from http://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/function/DoubleConsumer.html below:

DoubleConsumer (Java SE 15 & JDK 15)

All Known Subinterfaces:

DoubleStream.Builder

All Known Implementing Classes:

DoubleSummaryStatistics

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface DoubleConsumer

Represents an operation that accepts a single

-valued argument and returns no result. This is the primitive type specialization of

for

. Unlike most other functional interfaces,

is expected to operate via side-effects.

This is a functional interface whose functional method is accept(double).

Since:

1.8

See Also:

Consumer

• Method Summary Modifier and Type Method Description void accept​(double value)

  Performs this operation on the given argument.

  default DoubleConsumer andThen​(DoubleConsumer after)

  Returns a composed DoubleConsumer that performs, in sequence, this operation followed by the after operation.

• Method Details
  • accept

    void accept​(double value)

    Performs this operation on the given argument.

    Parameters:

    value - the input argument

  • andThen

    Returns a composed DoubleConsumer that performs, in sequence, this operation followed by the after operation. If performing either operation throws an exception, it is relayed to the caller of the composed operation. If performing this operation throws an exception, the after operation will not be performed.

    Parameters:

    after - the operation to perform after this operation

    Returns:

    a composed DoubleConsumer that performs in sequence this operation followed by the after operation

    Throws:

    NullPointerException - if after is null

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