public function CacheBackendInterface::deleteExpired

Deletes expired items from the cache.

See also

Drupal\Core\Cache\CacheBackendInterface::delete()

Drupal\Core\Cache\CacheBackendInterface::deleteMultiple()

Drupal\Core\Cache\CacheBackendInterface::deleteTags()

Drupal\Core\Cache\CacheBackendInterface::deleteAll()

Drupal\Core\Cache\CacheBackendInterface::deleteExpired()

4 methods override CacheBackendInterface::deleteExpired()
BackendChain::deleteExpired in drupal/core/lib/Drupal/Core/Cache/BackendChain.php
Implements Drupal\Core\Cache\CacheBackendInterface::expire().
DatabaseBackend::deleteExpired in drupal/core/lib/Drupal/Core/Cache/DatabaseBackend.php
Implements Drupal\Core\Cache\CacheBackendInterface::deleteExpired().
MemoryBackend::deleteExpired in drupal/core/lib/Drupal/Core/Cache/MemoryBackend.php
Implements Drupal\Core\Cache\CacheBackendInterface::deleteExpired().
NullBackend::deleteExpired in drupal/core/lib/Drupal/Core/Cache/NullBackend.php
Implements Drupal\Core\Cache\CacheBackendInterface::deleteExpired().

File

drupal/core/lib/Drupal/Core/Cache/CacheBackendInterface.php, line 229
Definition of Drupal\Core\Cache\CacheBackendInterface.

Class

CacheBackendInterface
Defines an interface for cache implementations.

Namespace

Drupal\Core\Cache

Code

public function deleteExpired();