         }
         
         dispatchChangeEvent("itemRendererChanged");
-        
-        // TBD invalidate grid    
     }
     
     //----------------------------------

            dispatchEvent(new Event(type));
    }
    
    //----------------------------------
    //  grid
    //----------------------------------

            return;
        
        _minWidth = value;
        
        maybeInvalidateGrid();
        
        dispatchChangeEvent("minWidthChanged");
    }    
       
    //----------------------------------
