         return _defaultItemEditorFactory;
     }
 
+    //--------------------------------------------------------------------------
+    //
+    //  Constructor
+    //
+    //--------------------------------------------------------------------------
+    
+    /**
+     *  Constructor. 
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 2.0
+     *  @productversion Flex 4.5
+     */
     public function GridColumn()
     {
         super();

            return;
        
        _sortable = value;
        dispatchChangeEvent("sortableChanged");        
    }
    
    //----------------------------------

 *  Each dataProvider item corresponds to one Grid row and this object specifies the item property
 *  whose value is to be displayed in one column, the item renderer to display that value, the editor
 *  that's used to change the value, and so on.
 * 
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 2.0
 *  @productversion Flex 4.5
 */   
public class GridColumn extends EventDispatcher
{
