Float.isNaN() Returns true if this Float value is a Not-a-Number (NaN), : Float « java.lang « Java by API






  1. Java by API
  2. java.lang
  3. Float

Float.isNaN() Returns true if this Float value is a Not-a-Number (NaN),

  

    
    
public class Main {

  public static void main(String[] args) {
    float f = (float) Math.sqrt(-10);
    boolean b1 = Float.isNaN(f);
    System.out.println(b1);

    Float fObj = new Float(f);
    boolean b2 = fObj.isNaN();
    System.out.println(b2);
  }
}








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