public BackendChain::invalidateAll()
Marks all cache items as invalid.
Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.
Overrides CacheBackendInterface::invalidateAll
See also
\Drupal\Core\Cache\CacheBackendInterface::deleteAll()
\Drupal\Core\Cache\CacheBackendInterface::invalidate()
\Drupal\Core\Cache\CacheBackendInterface::invalidateMultiple()
File
- core/lib/Drupal/Core/Cache/BackendChain.php, line 198
Class
- BackendChain
- Defines a chained cache implementation for combining multiple cache backends.
Namespace
Drupal\Core\Cache
Code
public function invalidateAll() { foreach ($this->backends as $backend) { $backend->invalidateAll(); } }
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