package {
 import flash.display.Sprite;
 import flash.utils.Timer;
 import flash.events.TimerEvent;

 public class animation_ch19_Timer1 extends Sprite
 {
  private var timer:Timer;
  
  public function animation_ch19_Timer1()
  {
   init();
  }
//@ init(s)  
  private function init():void
  {
   timer = new Timer(30);
   timer.addEventListener(TimerEvent.TIMER, onTimer);
   timer.start();
  }
 //@ timer(s) 
  private function onTimer(timer:TimerEvent):void
  {
   trace("timer!");
  }
 }
}