File
- drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/HeaderBag.php, line 255
Class
- HeaderBag
- HeaderBag is a container for HTTP headers.
Namespace
Symfony\Component\HttpFoundation
Code
public function getCacheControlDirective($key) {
return array_key_exists($key, $this->cacheControl) ? $this->cacheControl[$key] : null;
}