      * 
      *  @langversion 3.0
      *  @playerversion Flash 10
-     *  @playerversion AIR 2.0
+     *  @playerversion AIR 2.5
      *  @productversion Flex 4.5
      */
     public function get rendererIsEditable():Boolean

    
    /**
     *  If specified, the value of this property must be an idempotent function 
     *  that returns an item renderer IFactory based on its dataProvider item 
     *  and column parameters.  Specifying an itemRendererFunction makes it possible to 
     *  employ more than one item renderer in this column.
     * 
     *  <p>The itemRendererFunction's signature must match the following:
     *
     *  <pre>itemRendererFunction(item:Object, column:GridColumn):IFactory</pre>
     *
     *  The item parameter is the dataProvider item for an entire row; it's 
     *  the value of <code>grid.dataProvider.getItemAt(rowIndex)</code>.  The second
     *  parameter is this column.</p> 
     * 
     *  <p>Here's an example of an itemRendererFunction:</p>
     *  <pre>
     *  function myItemRendererFunction(item:Object, column:GridColumn):IFactory
     *  {

     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */
    public function get imeMode():String
