Java Lambda - IntToDoubleFunction applyAsDouble example

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IntToDoubleFunction applyAsDouble applies this function to the given argument.

Syntax

applyAsDouble has the following syntax.

double applyAsDouble(int value)

Example

The following example shows how to use applyAsDouble.

import java.util.function.IntToDoubleFunction;

public class Main {

  public static void main(String[] args) {
    IntToDoubleFunction i = (x) -> {return Math.sin(x);};
    System.out.println(i.applyAsDouble(2));
  }
}

The code above generates the following result.

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