public function BackendChain::deleteAll

public BackendChain::deleteAll()

Deletes all cache items in a bin.

Overrides CacheBackendInterface::deleteAll

See also

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

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

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

File

core/lib/Drupal/Core/Cache/BackendChain.php, line 160

Class

BackendChain

Defines a chained cache implementation for combining multiple cache backends.

Namespace

Drupal\Core\Cache

Code

public function deleteAll() {
  foreach ($this->backends as $backend) {
    $backend->deleteAll();
  }
}