public function ThemeRegistry::offsetExists

public ThemeRegistry::offsetExists($offset)

Implements ArrayAccess::offsetExists().

Overrides DrupalCacheArray::offsetExists

File

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);
}

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Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!theme.inc/function/ThemeRegistry::offsetExists/7.x