write($sessionId, $data) {@inheritdoc} Parameters

void question(string $string, null|int|string $verbosity = null) Write

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

mixed getOldInput(string $key = null, mixed $default = null) Get the requested

start() {@inheritdoc}

string ask(string $question, string $default = null) Prompt the user for

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

ExistenceAwareInterface interface ExistenceAwareInterface (

read($sessionId) {@inheritdoc} Parameters

string getToken() Get the CSRF token value.