      *  <code>label</code> property matches this value.</p>
      *
      *  @default null
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     public function get selectedValue():Object
     {

     *  the <code>document</code> parameter should not be used.
     *
     *  @see flash.events.EventDispatcher
     */
    public function FxRadioButtonGroup(document:IFlexDisplayObject = null)
    {

     *  Determines whether selection is allowed.
     *
     *  @default true
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function get enabled():Boolean
    {
