      *  @productversion Flex 4.5 
      */ 
     function get columnIndex():int;
-    function set columnIndex(value:int):void;
 
-    //----------------------------------
-    //  editorUsesEnterKey
-    //----------------------------------
-
-    /**
-     *  A flag that indicates whether the item editor uses the Enter key.
-     *  If <code>true</code> the item editor uses the Enter key and the
-     *  DataGrid will not look for the Enter key and close the editor in
-     *  response.
-     *  Note that changing this value while the editor is displayed
-     *  will have no effect on the current editor, but will affect the next
-     *  item renderer that opens an editor.
-     *
-     *  @default false.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 4.5
-     */
-    function get editorUsesEnterKey():Boolean;
-    function set editorUsesEnterKey(value:Boolean):void
-    
     //----------------------------------
     //  rowIndex
     //----------------------------------

    function discard():void;
    
    /**
     *  Tests if the value in the editor is valid and may be saved.
     * 
     *  @returns true if the value in the editor is valid. Otherwise
     *  false is returned.
     * 
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 2.0
     *  @productversion Flex 4.5 
     */  
    function validate():Boolean;

    /**
     *  Saves the value in the editor back into the item renderer's
     *  data. This function calls <code>validate()</code> to verify
     *  the data may be saved. If the data is not valid, then the
     *  data is not saved and the editor is not closed.
     * 
     *  This function should only be called by the editor. To save
     *  and close the editor call the <code>endItemEditorSession()</code>
     *  function of the data grid owner.
     *  

     *  Called after the editor has been created and sized but before the 
     *  editor is visible. This is an oppurtunity to adjust the look of
     *  the editor before it becomes visible.
     *  
     *  This function should only be called by the data grid.
     * 
     *  @langversion 3.0
     *  @playerversion Flash 10
