Package	graphics.display
Class	public class TimelineIterator
Inheritance	TimelineIterator Object
Implements	OrderedIterator

Example :With container a MovieClip reference added in the stage of the application, this MovieClip contains 10 frames

     import graphics.display.TimelineIterator ;
     
     var it:TimelineIterator = new TimelineIterator( container , 2 ) ;
     
     trace( "timeline current frame : " + it.currentFrame ) ;
     trace( "timeline total frames  : " + it.totalFrames ) ;
     
     var keyDown:Function = function( e:KeyboardEvent ):void
     {
         var code:uint = e.keyCode ;
         switch(code)
         {
             case Keyboard.LEFT :
             {
                 if ( it.hasPrevious() )
                 {
                     it.previous() ;
                 }
                 else
                 {
                     it.last() ;
                 }
                 break ;
             }
             case Keyboard.RIGHT :
             {
                 if ( it.hasNext() )
                 {
                     it.next() ;
                 }
                 else
                 {
                     it.reset() ;
                 }
                 break ;
             }
         }
         trace( "timeline : " + it.currentFrame + " | " + it.totalFrames + " | frame label : " + it.currentLabel ) ;
     }
     
     stage.addEventListener( KeyboardEvent.KEY_DOWN , keyDown ) ;