/**
  * 
  * @return \Kaltura\Client\Type\BulkUpload
  */
 function addFromBulkUpload($fileData, \Kaltura\Client\Type\BulkUploadJobData $bulkUploadData = null, \Kaltura\Client\Type\BulkUploadCategoryUserData $bulkUploadCategoryUserData = null)
 {
     $kparams = array();
     $kfiles = array();
     $this->client->addParam($kfiles, "fileData", $fileData);
     if ($bulkUploadData !== null) {
         $this->client->addParam($kparams, "bulkUploadData", $bulkUploadData->toParams());
     }
     if ($bulkUploadCategoryUserData !== null) {
         $this->client->addParam($kparams, "bulkUploadCategoryUserData", $bulkUploadCategoryUserData->toParams());
     }
     $this->client->queueServiceActionCall("categoryuser", "addFromBulkUpload", "KalturaBulkUpload", $kparams, $kfiles);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultXml = $this->client->doQueue();
     $resultXmlObject = new \SimpleXMLElement($resultXml);
     \Kaltura\Client\ParseUtils::checkIfError($resultXmlObject->result);
     $resultObject = \Kaltura\Client\ParseUtils::unmarshalObject($resultXmlObject->result, "KalturaBulkUpload");
     $this->client->validateObjectType($resultObject, "\\Kaltura\\Client\\Type\\BulkUpload");
     return $resultObject;
 }