Example usage for java.util.function DoubleUnaryOperator compose

Introduction

In this page you can find the example usage for java.util.function DoubleUnaryOperator compose.

Prototype

default DoubleUnaryOperator compose(DoubleUnaryOperator before) 

Source Link

Document

Returns a composed operator that first applies the before operator to its input, and then applies this operator to the result.

Usage

From source file:Main.java

public static void main(String[] args) {
    DoubleUnaryOperator square = (x) -> {
        return x * x;
    };/*ww  w  .  j a v  a 2  s  . co m*/

    DoubleUnaryOperator doubleValue = (x) -> {
        return 2 * x;
    };

    System.out.println(doubleValue.compose(square).applyAsDouble(3.14));
}

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