      *  @see mx.events.CollectionEvent
      *  @see mx.core.IPropertyChangeNotifier
      *  @see mx.events.PropertyChangeEvent
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     function itemUpdated(item:Object, property:Object = null,
                          oldValue:Object = null, newValue:Object = null):void;

 *  Dispatched when the ICollectionView has been updated in some way.
 *
 *  @eventType mx.events.CollectionEvent.COLLECTION_CHANGE
 */
[Event(name="collectionChange", type="mx.events.CollectionEvent")]


	 *
     *  @return true if the ICollectionView, after applying any filter,
     *  contains the item; false otherwise.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    function contains(item:Object):Boolean;

