Interface ToDoubleFunction<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 ToDoubleFunction<T>

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

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

Since:
1.8
See Also:
Function

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description
double applyAsDouble​(T value)

Applies this function to the given argument.

Method Detail

applyAsDouble

double applyAsDouble​(T value)

Applies this function to the given argument.

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