| protected validateMustBeString ( mixed $hostId ) : void | ||
| $hostId | mixed | the hostId to check |
| return | void | |
protected function validateMustBeString($hostId)
{
// make sure 'hostId' is a string
if (!is_string($hostId)) {
throw new E4xx_IllegalHostId($this->group->getTestEnvironmentName(), $this->group->getGroupId(), $hostId);
}
}