Java Lambda - ToIntFunction applyAsInt example

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ToIntFunction applyAsInt applies this function to the given argument.

Syntax

applyAsInt has the following syntax.

int applyAsInt(T value)

Example

The following example shows how to use applyAsInt.

import java.util.function.ToIntFunction;
/*from  w  w w  .j  a  v a 2  s . c o  m*/
public class Main {

  public static void main(String[] args) {
    ToIntFunction<String> i  = (x)-> Integer.parseInt(x);
    
    System.out.println(i.applyAsInt("2"));
  }
}

The code above generates the following result.

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