Documentation & API reference
public function MemoryBackend::deleteExpired
Implements Drupal\Core\Cache\CacheBackendInterface::deleteExpired().
Cache expiration is not implemented for MemoryBackend as this backend only persists during a single request and expiration are done using REQUEST_TIME.
Overrides CacheBackendInterface::deleteExpired
File
- drupal/
core/ lib/ Drupal/ Core/ Cache/ MemoryBackend.php, line 148 - Definition of Drupal\Core\Cache\ArrayBackend.
Class
- MemoryBackend
- Defines a memory cache implementation.
Namespace
Drupal\Core\CacheCode
public function deleteExpired() {
}