Documentation & API reference
public function NullBackend::isEmpty
Implements Drupal\Core\Cache\CacheBackendInterface::isEmpty().
Overrides CacheBackendInterface::isEmpty
File
- drupal/
core/ lib/ Drupal/ Core/ Cache/ NullBackend.php, line 98 - Definition of Drupal\Core\Cache\NullBackend.
Class
- NullBackend
- Defines a stub cache implementation.
Namespace
Drupal\Core\CacheCode
public function isEmpty() {
return TRUE;
}