public function MemoryStorage::has
public MemoryStorage::has($key)
Returns whether a given key exists in the store.
Parameters
string $key: The key to check.
Return value
bool TRUE if the key exists, FALSE otherwise.
Overrides KeyValueStoreInterface::has
File
- core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php, line 20
Class
- MemoryStorage
- Defines a default key/value store implementation.
Namespace
Drupal\Core\KeyValueStoreCode
public function has($key) { return array_key_exists($key, $this->data); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!KeyValueStore!MemoryStorage.php/function/MemoryStorage::has/8.1.x