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Showing content from https://dotnet.github.io/dotNext/api/DotNext.IOptionMonad-2.html below:

Interface IOptionMonad<T, TSelf> | .NEXT

Represents the common interface for all option monads.

public interface IOptionMonad<T, TSelf> : IOptionMonad<T>, ISupplier<object?>, IFunctional<Func<object?>> where TSelf : struct, IOptionMonad<T, TSelf>

The type of the value in the container.

The implementing type.

Returns the value if present; otherwise return default value.

public static T? operator |(in TSelf container, T? defaultValue)

The container to check.

The value to be returned if there is no value present.

The value, if present, otherwise defaultValue.

Returns non-empty container.

public static TSelf operator |(in TSelf x, in TSelf y)

The first container.

The second container.

The first non-empty container.

Attempts to extract the value from the container.

public static abstract explicit operator T(in TSelf container)

The container.

The extracted value.

Checks whether the container has no value.

public static bool operator false(in TSelf container)

The container to check.

true if this container has no value; otherwise, false.

Places the value to the container.

public static abstract implicit operator TSelf(T value)

The value to be placed into the container.

The constructed monad.

Checks whether the container has no value.

public static bool operator !(in TSelf container)

The container to check.

true if this container has no value; otherwise, false.

Checks whether the container has value.

public static bool operator true(in TSelf container)

The container to check.

true if this container has value; otherwise, false.

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