read($sessionId) {@inheritdoc} Parameters

string getName() Gets this bag's name.

registerBag(

class NamespacedAttributeBag extends

registerBag(

add(string $type, string $message) Adds a flash message for type.

class NullSessionHandler implements SessionHandlerInterface

read($sessionId) {@inheritdoc} Parameters

clear() Clears all attributes.

setId(string $id) Sets the session ID. Parameters