registerBag(SessionBagInterface $bag) {@inheritdoc}

getName() {@inheritdoc}

close() {@inheritdoc}

migrate($destroy = false, $lifetime = null) {@inheritdoc}

all() {@inheritdoc}

setId($id) {@inheritdoc} Parameters

bool handlerNeedsRequest() Determine if the session handler needs a request

bool isDeferred() Determine if the provider is deferred.

void ageFlashData() Age the flash data for the session.

close() {@inheritdoc}