public function BackendChain::deleteAll

Same name and namespace in other branches

8.9.x core/lib/Drupal/Core/Cache/BackendChain.php \Drupal\Core\Cache\BackendChain::deleteAll()
9 core/lib/Drupal/Core/Cache/BackendChain.php \Drupal\Core\Cache\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 152

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();
  }
}