DoublePredicate negate example

Description

Returns a predicate that represents the logical negation of this predicate.

Syntax

negate has the following syntax.


default DoublePredicate negate()

Example

The following example shows how to use negate.


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

  public static void main(String[] args) {
    DoublePredicate dp = (d) -> d > 0;

   
    System.out.println(dp.test(0.5));
    System.out.println(dp.negate().test(0.5));
  }
}

The code above generates the following result.