      *  @see #itemRenderer
      *  @see #itemRendererFunction
      *  @see mx.collections.IList
+     *  @see mx.collections.ArrayCollection
+     *  @see mx.collections.ArrayList
+     *  @see mx.collections.XMLListCollection
      *  
      *  @langversion 3.0
      *  @playerversion Flash 10

            return item.toString();
        return " ";
    }
	
    //--------------------------------------------------------------------------
    //
    //  Item -> Renderer mapping

 *  <p>To improve performance and minimize application size, 
 *  the DataGroup container cannot be skinned. 
 *  If you want to apply a skin, use the SkinnableDataContainer instead. </p>
 *  
 *  <p>The DataGroup ciontainer has the following default characteristics:</p>
 *  <table class="innertable">
 *     <tr><th>Characteristic</th><th>Description</th></tr>
 *     <tr><td>Default size</td><td>Large enough to display its children</td></tr>
 *     <tr><td>Minimum size</td><td>0 pixels</td></tr>
 *     <tr><td>Maximum size</td><td>No limit</td></tr>
 *  </table>
 * 
 *  @mxml
 *
