 
     //--------------------------------------------------------------------------
     //
-    //  Class mixins
-    //
-    //--------------------------------------------------------------------------
-
-    /**
-     *  @private
-     *  Placeholder for mixin by ListBaseAccImpl.
-     */
-    mx_internal static var createAccessibilityImplementation:Function;
-
-    //--------------------------------------------------------------------------
-    //
-    //  Constants
+    //  Class constants
     //
     //--------------------------------------------------------------------------
     

    //  labelFunction
    //----------------------------------
    
    private var _labelFunction:Function; 
    
    /**

    mx_internal var _selectedIndex:int = NO_SELECTION;
    
    [Bindable("change")]

    /**
     *  The 0-based index of the selected item, or -1 if no item is selected.
     *  Setting the <code>selectedIndex</code> property deselects the currently selected
