Package Summary Overview Summary

class:DoubleFunction [NONE]

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:apply(double) [NONE]

apply
```
R apply(double value)
```
Applies this function to the given argument.

Parameters:

value - the function argument

Returns:

the function result

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