<?xml version="1.0" encoding="utf-8"?>
<s:MXAdvancedDataGridItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009" 
								  xmlns:s="library://ns.adobe.com/flex/spark" 
								  xmlns:mx="library://ns.adobe.com/flex/mx">
		<fx:Script>
			<![CDATA[
				[Bindable] public var called:int = 0;
				
				override public function validateNow():void {
					called++;
					super.validateNow();
				}
			]]>
		</fx:Script>

	<s:Label text="{called}" />
</s:MXAdvancedDataGridItemRenderer>