public function WorkflowGetRequests(CbgrnWorkflowGetRequestType $manage_request_parameter = NULL)
 {
     // $manager_request_parameter : CbgrnWorkfolowGetRequestType class (0 or 1)
     $this->CheckAndSetHeader(__FUNCTION__);
     if ($manage_request_parameter !== NULL) {
         $reg_args["manage_request_parameter"] = $manage_request_parameter->getObjectVars();
     } else {
         $reg_args = NULL;
     }
     $this->encodeString($reg_args);
     $results = parent::WorkflowGetRequests($reg_args);
     $this->methodClose();
     return $this->decodeString($results);
 }