      *
      *  @param triggerEvent If the node opened or closed in response to a
      *  user action, indicates the type of input action.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function TreeEvent(type:String, bubbles:Boolean = false,
                               cancelable:Boolean = false,

    /**
     *  The low level MouseEvent or KeyboardEvent that triggered this
     *  event or <code>null</code> if this event was triggered programatically.
     */
    public var triggerEvent:Event;


     *  Used for an <code>ITEM_OPENING</code> type events only.
     *  Indicates whether the item 
     *  is opening <code>true</code>, or closing <code>false</code>.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public var opening:Boolean;

