      *  that is associated with a RadioButton control.
      * 
      *  @default null
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function get value():Object
     {

     *  <code>ButtonLabelPlacement.TOP</code>.</p>
     *
     *  @default ButtonLabelPlacement.RIGHT
     */
    override public function get labelPlacement():String
    {

     *  The RadioButtonGroup object to which this RadioButton belongs.
     *
     *  @default "undefined"
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function get group():RadioButtonGroup
    {
