Java Lambda - DoubleToIntFunction applyAsInt example

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DoubleToIntFunction applyAsInt applies this function to the given argument.

Syntax

applyAsInt has the following syntax.

int applyAsInt(double value)

Example

The following example shows how to use applyAsInt.

import java.util.function.DoubleToIntFunction;
//from   w  ww . j av  a2  s.c o  m
public class Main {

  public static void main(String[] args) {
    DoubleToIntFunction df = (x) -> {return (int)x+2;};

   
    System.out.println(df.applyAsInt(3.14));
  }
}

The code above generates the following result.

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