/**
  * Update an existing event notification template object
  * 
  * @param int $id 
  * @param KalturaEventNotificationTemplate $eventNotificationTemplate 
  * @return KalturaEventNotificationTemplate
  */
 function update($id, KalturaEventNotificationTemplate $eventNotificationTemplate)
 {
     $kparams = array();
     $this->client->addParam($kparams, "id", $id);
     $this->client->addParam($kparams, "eventNotificationTemplate", $eventNotificationTemplate->toParams());
     $this->client->queueServiceActionCall("eventnotification_eventnotificationtemplate", "update", $kparams);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultObject = $this->client->doQueue();
     $this->client->throwExceptionIfError($resultObject);
     $this->client->validateObjectType($resultObject, "KalturaEventNotificationTemplate");
     return $resultObject;
 }