Package org.apache.commons.lang3.function

Interface FailableLongToDoubleFunction<E extends Throwable>

Type Parameters:

E - Thrown exception.

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 FailableLongToDoubleFunction<E extends Throwable>

A functional interface like LongToDoubleFunction that declares a Throwable.

Since:

3.11

Field Summary

Fields

Modifier and Type	Field	Description
static FailableLongToDoubleFunction	NOP	NOP singleton

Method Summary

Modifier and Type	Method	Description
double	applyAsDouble(long value)	Applies this function to the given argument.
static <E extends Throwable> FailableLongToDoubleFunction<E>	nop()	Returns The NOP singleton.

Field Detail

NOP

static final FailableLongToDoubleFunction NOP

NOP singleton

Method Detail

nop

static <E extends Throwable> FailableLongToDoubleFunction<E> nop()

Returns The NOP singleton.

Type Parameters:

E - Thrown exception.

Returns:

The NOP singleton.

applyAsDouble

double applyAsDouble(long value)
              throws E extends Throwable

Applies this function to the given argument.

Parameters:

value - the function argument

Returns:

the function result

Throws:

E - Thrown when the function fails.

E extends Throwable