. 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 user_provider { /** * Create members. * * @param array $userid The users ids to be created */ public function create_members(array $userid): void; }