Java Data Type Tutorial - Java Double.isNaN()

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Syntax

Double.isNaN() has the following syntax.

public boolean isNaN()

Example

In the following code shows how to use Double.isNaN() method.

public class Main {
  public static void main(String[] args) {
    Double double1 = new Double(0.0/0.0);
    
    System.out.println(double1.isNaN());

  }
}

The output:

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