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($key) {
  // Since the theme registry allows for theme hooks to be requested that
  // are not registered, just check the existence of the key in the registry.
  // Use array_key_exists() here since a NULL value indicates that the theme
  // hook exists but has not yet been requested.
  return \array_key_exists($key, $this->storage);
}