public function patch($projectId, $triggerId, Google_Service_CloudBuild_BuildTrigger $postBody, $optParams = array())
  {
    $params = array('projectId' => $projectId, 'triggerId' => $triggerId, 'postBody' => $postBody);
    $params = array_merge($params, $optParams);
    return $this->call('patch', array($params), "Google_Service_CloudBuild_BuildTrigger");
  }