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FailableLongToDoubleFunction

@FunctionalInterface public abstract interface org.apache.commons.lang3.function.FailableLongToDoubleFunction<E extends Throwable>[source]

A functional interface like LongToDoubleFunction that declares a Throwable.

Parameters:

<E> – The kind of thrown exception or error.

Since:

3.11

Fields and constants

NOP

NOP singleton
@SuppressWarnings({"rawtypes"}) public static final FailableLongToDoubleFunction NOP[source]

NOP singleton

Methods

applyAsDouble(long)

Applies this function to the given argument.

nop()

Gets the NOP singleton.
public abstract double applyAsDouble(long value) throws E[source]

Applies this function to the given argument.

Parameters:

value – The function argument

Returns:

The function result

Throws:

E – Thrown when the function fails.

@SuppressWarnings({"unchecked"}) public static <E extends Throwable> FailableLongToDoubleFunction<E> nop()[source]

Gets the NOP singleton.

Type parameters:

<E> – The kind of thrown exception or error.

Returns:

The NOP singleton.