Java Lambda - LongUnaryOperator applyAsLong example

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LongUnaryOperator applyAsLong applies this operator to the given operand.

Syntax

applyAsLong has the following syntax.

long applyAsLong(long operand)

Example

The following example shows how to use applyAsLong.

import java.util.function.LongUnaryOperator;
//w ww.ja  v  a2  s.c  om
public class Main {

  public static void main(String[] args) {
    LongUnaryOperator i = (l) -> -l;
    
    System.out.println(i.applyAsLong(Long.MAX_VALUE));
  }
}

The code above generates the following result.

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