      *  @param newIndex The zero-based index after the change.
      *
      *  @param triggerEvent The event that triggered this event.
+     * 
+     *  @param multipleSelectionChange Whether or not the selection change was from a 
+     *  change in multiple selection. 
+     *  
      *  
      *  @langversion 3.0
      *  @playerversion Flash 9

        this.oldIndex = oldIndex;
        this.newIndex = newIndex;
        this.triggerEvent = triggerEvent;
    }

    //--------------------------------------------------------------------------

     */
    public var triggerEvent:Event;

    //----------------------------------
    //  multipleSelectionChange
    //----------------------------------

    /**
     *  Whether or not the change in selection was from a multiple selection
     *  change or not. If true, the newIndex and oldIndex parameters are -1. 
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var multipleSelectionChange:Boolean;

    //--------------------------------------------------------------------------
    //
    //  Overridden methods: Event
