* @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */classViewEventextendsEvent{/** * @var string the rendering result of [[View::renderFile()]]. * Event handlers may modify this property and the modified output will be * returned by [[View::renderFile()]]. This property is only used * by [[View::EVENT_AFTER_RENDER]] event. */public$output;/** * @var boolean whether to continue rendering the view file. Event handlers of * [[View::EVENT_BEFORE_RENDER]] may set this property to decide whether * to continue rendering the current view file. */public$isValid=true;