     //  data
     //----------------------------------
 
+    [Bindable("dataChange")]
     /**
      *  @inheritDoc 
      *  

package spark.components
{
import flash.events.MouseEvent;

import spark.components.IItemRenderer;
import mx.core.mx_internal;

use namespace mx_internal;

/**
 *  The ButtonBarButton class defines the custom item renderer

    public function set data(value:Object):void
    {
         content = value;
         dispatchEvent(new Event("dataChange"));
    }
    
    //----------------------------------
