public function ThemeRegistry::offsetExists

Overrides BackdropCacheArray::offsetExists

File

core/includes/theme.inc, line 445

The theme system, which controls the output of Backdrop.

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);
}