. namespace core_communication; /** * Class communication_user_base to manage communication provider users. * * @package core_communication * @copyright 2023 Safat Shahin * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ interface room_user_provider { /** * Add members to communication room. * * @param array $userids The user ids to be added */ public function add_members_to_room(array $userids): void; /** * Remove members from room. * * @param array $userids The user ids to be removed */ public function remove_members_from_room(array $userids): void; }