      *  from the Tree control as part of a drag-and-drop operation.
      *
      *  @default true
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     override public function get dragMoveEnabled():Boolean
     {

 *  children are displayed.
 *
 *  The default value is the "TreeDisclosureOpen" symbol in the Assets.swf file.
 */
[Style(name="disclosureOpenIcon", type="Class", format="EmbeddedFile", inherit="no")]


     *  @param item Item to inspect.
     *  @return True if open, false if not.
     * 
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function isItemOpen(item:Object):Boolean
    {
