Module java.base

Package java.util.function

Interface DoubleBinaryOperator

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 DoubleBinaryOperator

Represents an operation upon two double-valued operands and producing a double-valued result. This is the primitive type specialization of BinaryOperator for double.

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

Since:

1.8

See Also:

• BinaryOperator
• DoubleUnaryOperator

Method Summary

Modifier and Type	Method	Description
double	applyAsDouble(double left, double right)	Applies this operator to the given operands.

Method Details

applyAsDouble

double applyAsDouble(double left,
 double right)

Applies this operator to the given operands.

Parameters:

left - the first operand

right - the second operand

Returns:

the operator result