/**
* Returns true if the response is worth caching under any circumstance.
*
* Responses marked "private" with an explicit Cache-Control directive are
* considered uncacheable.
*
* Responses with neither a freshness lifetime (Expires, max-age) nor cache
* validator (Last-Modified, ETag) are considered uncacheable.
*
* @return bool true if the response is worth caching, false otherwise
*
* @api
*/
public function isCacheable()
{
return parent::isCacheable();
}
