 
     /**
      *  Indicates that the collection added an item or items.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public static const ADD:String = "add";
 

 *  These constants indicate the kind of change that was made to the collection.
 *
 *  @see mx.events.CollectionEvent
 */
public final class CollectionEventKind
{

    *  Indicates that the collection has internally expanded. 
    *  This event kind occurs when a branch opens in a 
	*  hierarchical collection, for example when a Tree control branch opens.
    *  
    *  @langversion 3.0
    *  @playerversion Flash 9
    *  @playerversion AIR 1.1
    *  @productversion Flex 3
    */
    mx_internal static const EXPAND:String = "expand";

    /**
     *  Indicates that the collection has changed so drastically that
     *  a reset is required.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public static const RESET:String = "reset";

