/** * Determines if the Response validators (ETag, Last-Modified) match * a conditional value specified in the Request. * * If the Response is not modified, it sets the status code to 304 and * removes the actual content by calling the setNotModified() method. * * @param Request $request A Request instance * * @return bool true if the Response validators match the Request, false otherwise * * @api */ public function isNotModified(Symfony\Component\HttpFoundation\Request $request) { return parent::isNotModified($request); }