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Interface ToLongFunction<T>

Type Parameters:
T - the type of the input to the function
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 ToLongFunction<T>

Represents a function that produces a long-valued result. This is the long-producing primitive specialization for Function.

This is a functional interface whose functional method is applyAsLong(Object).

Since:
1.8
See Also:
Function

Methods

applyAsLong

long applyAsLong(T value)

Applies this function to the given argument.

Parameters:
value - the function argument
Returns:
the function result

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