public function MemoryStorage::setIfNotExists in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php \Drupal\Core\KeyValueStore\MemoryStorage::setIfNotExists()
Saves a value for a given key if it does not exist yet.
Parameters
string $key: The key of the data to store.
mixed $value: The data to store.
Return value
bool TRUE if the data was set, FALSE if it already existed.
Overrides KeyValueStoreInterface::setIfNotExists
File
- core/
lib/ Drupal/ Core/ KeyValueStore/ MemoryStorage.php, line 55
Class
- MemoryStorage
- Defines a default key/value store implementation.
Namespace
Drupal\Core\KeyValueStoreCode
public function setIfNotExists($key, $value) {
if (!isset($this->data[$key])) {
$this->data[$key] = $value;
return TRUE;
}
return FALSE;
}