Question

How to use isNaN() method with Float object in Java

Answer 1

package javaapplication1;
  
public class JavaApplication1 {
   
    public static void main(String[] args) {
    
        float f = (float) Math.sqrt(-3);

        Float fObj = f;
        boolean b = fObj.isNaN();
        System.out.println(b);
    }
}
   
/*
      
run:
      
true
  
*/

 

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