/** * make sure that the hostId is a string * * @param mixed $hostId * the hostId to check * @return void */ protected function validateMustBeString($hostId) { // make sure 'hostId' is a string if (!is_string($hostId)) { throw new E4xx_IllegalHostId($this->group->getTestEnvironmentName(), $this->group->getGroupId(), $hostId); } }
/** * what is the ID of the group that we belong to? * * @return int */ public function getGroupId() { return $this->parentGroup->getGroupId(); }