CacheCollectorInterface::has

public CacheCollectorInterface::has($key)

Returns whether data exists for this key.

Parameters

string $key: Key that identifies the data.

File

core/lib/Drupal/Core/Cache/CacheCollectorInterface.php, line 62

Class

CacheCollectorInterface

Provides a caching wrapper to be used in place of large structures.

Namespace

Drupal\Core\Cache

Code

public function has($key);