Using Flag Variables : Bitwise Operators « Language « Flash / Flex / ActionScript






  1. Flash / Flex / ActionScript
  2. Language
  3. Bitwise Operators

Using Flag Variables

 
package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){
        var UP:Number = 1;
        var DRAG:Number = 2;
        var PLAYING:Number = 4;
        var VISIBLE:Number = 8;
        var nFlag:Number |= VISIBLE; 
        trace(nFlag);   
        
        nFlag &= ~PLAYING; // Make it stop playing
        trace(nFlag);   

        nFlag ^= DRAG; // Toggle draggability on and off
        trace(nFlag); 

    }
  }
}








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