SessionInterface

Methods for handling sessions.

Method	Description	Available from version
\Bitrix\Main\Session\SessionInterface::start()	Starts a session, assigns necessary options for secure operation, calls session_start(). Repeated method call doesn't return error and a restart.
\Bitrix\Main\Session\SessionInterface::getId()	Gets session ID.
\Bitrix\Main\Session\SessionInterface::setId($id)	Sets session ID. When session is active, throws an exception `\RuntimeException`.
\Bitrix\Main\Session\SessionInterface::getName()	Gets session name.
\Bitrix\Main\Session\SessionInterface::setName($name)	Sets session name. In case of active session, throws an exception `\RuntimeException`.
\Bitrix\Main\Session\SessionInterface::regenerateId(): bool	Generates new session ID with saving all values. Contrary to the session_regenerate_id() considers possible issues with unstable internet connection.
\Bitrix\Main\Session\SessionInterface::save()	Saves session data and closes it.
\Bitrix\Main\Session\SessionInterface::has($name)	Returns true, when session has the key $name.
\Bitrix\Main\Session\SessionInterface::get($name)	Returns value in session by the key $name.
\Bitrix\Main\Session\SessionInterface::set($name, $value)	Sets the $value by the key $name.
\Bitrix\Main\Session\SessionInterface::remove($name)	Deletes value in session by key $name.
\Bitrix\Main\Session\SessionInterface::clear()	Deletes all values, available in session.
\Bitrix\Main\Session\SessionInterface::isStarted()	Returns true when session has started successfully.