Interface DoubleFunction<R>

Type Parameters:
R - the type of the result of 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 DoubleFunction<R>

Represents a function that accepts a double-valued argument and produces a result. This is the double-consuming primitive specialization for Function.

This is a functional interface whose functional method is apply(double).

Since:
1.8
See Also:
Function

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description
R apply​(double value)

Applies this function to the given argument.

Method Detail

apply

R apply​(double value)

Applies this function to the given argument.

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