bool exists(string|array $key) Checks if an attribute exists.

void flash(string $key, mixed $value) Flash a key / value pair to the session

string|null previousUrl() Get the previous URL from the session.

open($savePath, $sessionName) {@inheritdoc} Parameters

mixed driver(string $driver = null) Get a driver instance.

remove($name) {@inheritdoc} Parameters

registerBag(SessionBagInterface $bag) {@inheritdoc}

Encrypter getEncrypter()

bool isValidId(string $id) Determine if this is a valid session ID.

void reflash() Reflash all of the session flash data.