public ThemeRegistry::has($key)
Returns whether data exists for this key.
string $key: Key that identifies the data.
Overrides CacheCollector::has
public function has($key) { // Since the theme registry allows for theme hooks to be requested that // are not registered, just check the existence of the key in the registry. // Use array_key_exists() here since a NULL value indicates that the theme // hook exists but has not yet been requested. return array_key_exists($key, $this->storage); }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Utility!ThemeRegistry.php/function/ThemeRegistry::has/8.1.x