public function ThemeRegistry::offsetExists
7.x theme.inc | public ThemeRegistry::offsetExists($offset) |
Implements ArrayAccess::offsetExists().
Overrides DrupalCacheArray::offsetExists
File
- drupal-7.x/
includes/ theme.inc, line 416 - The theme system, which controls the output of Drupal.
Class
- ThemeRegistry
- Builds the run-time theme registry.
Code
public function offsetExists($offset) {
// 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($offset, $this->storage);
}