      *  @param newIndex The zero-based index after the change.
      *
      *  @param triggerEvent The event that triggered this event.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function IndexChangedEvent(type:String, bubbles:Boolean = false,
                                       cancelable:Boolean = false,

     *  </table>
     *   
     *  @eventType selectionChanged
     */
    public static const SELECTION_CHANGED:String = "selectionChanged";
    

     *  of the child.
     *  For <code>headerShift</code> events, it is the previous index of 
     *  the header.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public var oldIndex:Number;

