public function NullBackend::invalidate

public NullBackend::invalidate($cid)

Marks a cache item as invalid.

Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.

Parameters

string $cid: The cache ID to invalidate.

Overrides CacheBackendInterface::invalidate

See also

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

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

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

File

core/lib/Drupal/Core/Cache/NullBackend.php, line 70

Class

NullBackend

Defines a stub cache implementation.

Namespace

Drupal\Core\Cache

Code

public function invalidate($cid) {
}