public ConfigFactoryInterface::getCacheKeys()
The cache keys associated with the state of the config factory.
All state information that can influence the result of a get() should be included. Typically, this includes a key for each override added via addOverride(). This allows external code to maintain caches of configuration data in addition to or instead of caches maintained by the factory.
array An array of strings, used to generate a cache ID.
public function getCacheKeys();
© 2001–2016 by the original authors
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/core!lib!Drupal!Core!Config!ConfigFactoryInterface.php/function/ConfigFactoryInterface::getCacheKeys/8.1.x