java8.util.function

Interface DoubleUnaryOperator

@FunctionalInterface
public interface DoubleUnaryOperator

Represents an operation on a single double-valued operand that produces a double-valued result. This is the primitive type specialization of UnaryOperator for double.

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

Since:

1.8

See Also:

UnaryOperator

Method Summary

Modifier and Type	Method and Description
double	applyAsDouble(double operand) Applies this operator to the given operand.

Method Detail

applyAsDouble

double applyAsDouble(double operand)

Applies this operator to the given operand.

Parameters:

operand - the operand

Returns:

the operator result