public MemoryStorage::setIfNotExists($key, $value)
Saves a value for a given key if it does not exist yet.
Parameters
string $key: The key of the data to store.
mixed $value: The data to store.
Return value
bool TRUE if the data was set, FALSE if it already existed.
Overrides KeyValueStoreInterface::setIfNotExists
File
- core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php, line 55
Class
- MemoryStorage
- Defines a default key/value store implementation.
Namespace
Drupal\Core\KeyValueStore
Code
public function setIfNotExists($key, $value) { if (!isset($this->data[$key])) { $this->data[$key] = $value; return TRUE; } return FALSE; }
Please login to continue.