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);
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