function ThemeRegistry::has

Overrides CacheCollector::has

File

core/lib/Drupal/Core/Utility/ThemeRegistry.php, line 96

Class

ThemeRegistry

Builds the run-time theme registry.

Namespace

Code

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);
}