get($name, $default = null) {@inheritdoc} Parameters

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

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

registerBag(SessionBagInterface $bag) {@inheritdoc}

array provides() Get the services provided by the provider.

getBag($name) {@inheritdoc} Parameters

bool isDeferred() Determine if the provider is deferred.

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

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

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