public function KeyValueStoreInterface::has

public KeyValueStoreInterface::has($key)

Returns whether a given key exists in the store.

Parameters

string $key: The key to check.

Return value

bool TRUE if the key exists, FALSE otherwise.

File

core/lib/Drupal/Core/KeyValueStore/KeyValueStoreInterface.php, line 27

Class

KeyValueStoreInterface

Defines the interface for key/value store implementations.

Namespace

Drupal\Core\KeyValueStore

Code

public function has($key);