public function NullStorageExpirable::setIfNotExists
public NullStorageExpirable::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 $value: The data to store.
Return value
bool TRUE if the data was set, FALSE if it already existed.
Overrides KeyValueStoreInterface::setIfNotExists
File
- core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php, line 67
Class
- NullStorageExpirable
- Defines a null key/value store implementation.
Namespace
Drupal\Core\KeyValueStoreCode
public function setIfNotExists($key, $value) { }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!KeyValueStore!NullStorageExpirable.php/function/NullStorageExpirable::setIfNotExists/8.1.x