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java.util.function

public Interface ToDoubleFunction<T>

Annotations
@FunctionalInterface
Type Parameters
<T>
the type of the input to the function
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

Modifier and TypeMethod and Description
public double

Returns:

the function result
applyAsDouble(T
the function argument
value)

Applies this function to the given argument.

Method Detail

applyAsDoubleback to summary
public double applyAsDouble(T value)

Applies this function to the given argument.

Parameters
value:T

the function argument

Returns:double

the function result