Java Lambda - DoublePredicate and example

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DoublePredicate and returns a composed predicate that represents a short-circuiting logical AND of this predicate and another.

Syntax

and has the following syntax.

default DoublePredicate and(DoublePredicate other)

Example

The following example shows how to use and.

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

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

    DoublePredicate dp1 = (d) -> d == 0;
    
    System.out.println(dp.and(dp1).test(0.5));

  }
}

The code above generates the following result.

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