DoubleBinaryOperator (Java SE 12 & JDK 12 )
Keywords: java.util.function.DoubleBinaryOperator interface

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 Detail

    - #### 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