FailableIntToDoubleFunction

@FunctionalInterface public abstract interface org.apache.commons.lang3.function.FailableIntToDoubleFunction<E extends Throwable>

A functional interface like IntToDoubleFunction 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 FailableIntToDoubleFunction NOP

NOP singleton

Methods

applyAsDouble(int)	Applies this function to the given argument.
nop()	Gets the NOP singleton.

public abstract double applyAsDouble(int value) throws E

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> FailableIntToDoubleFunction<E> nop()

Gets the NOP singleton.

Type parameters:

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

Returns:

The NOP singleton.