public function AdminRemoveUsersByIds($userId)
 {
     // $userId : IDType(string := integer) not Array (only one user can remove)
     $this->CheckAndSetHeader(__FUNCTION__);
     $reg_args["userId"] = $userId;
     $this->encodeString($reg_args);
     $results = parent::AdminRemoveUsersByIds($reg_args);
     $this->methodClose();
     return $this->decodeString($results);
 }