public function ThemeRegistry::has in Drupal 10
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Utility/ThemeRegistry.php \Drupal\Core\Utility\ThemeRegistry::has()
- 9 core/lib/Drupal/Core/Utility/ThemeRegistry.php \Drupal\Core\Utility\ThemeRegistry::has()
Returns whether data exists for this key.
Parameters
string $key: Key that identifies the data.
Overrides CacheCollector::has
File
- core/
lib/ Drupal/ Core/ Utility/ ThemeRegistry.php, line 96
Class
- ThemeRegistry
- Builds the run-time theme registry.
Namespace
Drupal\Core\UtilityCode
public function has($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 isset($this->storage[$key]) || array_key_exists($key, $this->storage);
}