      *  </table>
      *  @eventType acknowledge    
      *
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion BlazeDS 4
+     *  @productversion LCDS 3 
      */     
     public static const ACKNOWLEDGE:String = "acknowledge";
 

     *  Returns a string representation of the MessageAckEvent.
     *
     *  @return String representation of the MessageAckEvent.
     */
    override public function toString():String
    {

    
    /**
     *  Utility property to get the message property from the MessageEvent as an AcknowledgeMessage.  
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion BlazeDS 4
     *  @productversion LCDS 3 
     */
    public function get acknowledgeMessage():AcknowledgeMessage
    {
