      *  event attribute; do not use both in a single MXML tag.
      *  
      *  @default null
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public var handlerFunction:Function;
 

     *  IOverride interface method; this class implements it as an empty method.
     * 
     *  @copy IOverride#initialize()
     */
    public function initialize():void
    {


    /**
     *  @inheritDoc
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function remove(parent:UIComponent):void
    {
