KeyValueStoreInterface::setIfNotExists

public KeyValueStoreInterface::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.

File

core/lib/Drupal/Core/KeyValueStore/KeyValueStoreInterface.php, line 84

Class

KeyValueStoreInterface

Defines the interface for key/value store implementations.

Namespace

Drupal\Core\KeyValueStore

Code

public function setIfNotExists($key, $value);