public function toUserId($userIds)
    {
        $userIds = is_string($userIds) || is_integer($userIds) ? func_get_args() : $userIds;

        foreach ($userIds as $userId) {
            $fds = $this->room->getClients(static::USER_PREFIX . $userId);
            $this->to($fds);
        }

        return $this;
    }
public function toUserId($userIds)
    {
        $userIds = is_string($userIds) || is_integer($userIds) ? func_get_args() : $userIds;

        foreach ($userIds as $userId) {
            $fds = $this->room->getClients(static::USER_PREFIX . $userId);
            $this->to($fds);
        }

        return $this;
    }
public function toUserId ( $ userIds ) { $ userIds = is_string ( $ userIds ) || is_integer ( $ userIds ) ? func_get_args ( ) : $ userIds ; foreach ( $ userIds as $ userId ) { $ fds = $ this -> room -> getClients ( static :: USER_PREFIX . $ userId ) ; $ this -> to ( $ fds ) ; } return $ this ; }
Set multiple recepients' fds by userIds.

@param $userIds

@return \SwooleTW\Http\Websocket\Authenticatable
Set multiple recepients fds by userIds .