     //  columnIndex
     //----------------------------------
 
+	[Bindable("dataChange")]
+
     /**
      *  The index of the column of the List-based control relative 
      *  to the currently visible columns of the control, where the first column 

     */
    private var _uid:String;

    /**
     *  The unique identifier for this item.
     *  

    //----------------------------------
    //  rowIndex
    //----------------------------------
	
    [Bindable("dataChange")]

    /**
     *  The index of the row of the DataGrid, List, or Tree control relative 
