src/Common/Address.php
public function setCity($city)
    {
        if (!($city instanceof City)) {
            $city = new City($city);
        }
        if ($city->isEmpty()) {
            $this->invalidArguments('10003');
        }
        return $this->setParameter('city', $city);
    }
public function setCity($city)
    {
        if (!($city instanceof City)) {
            $city = new City($city);
        }
        if ($city->isEmpty()) {
            $this->invalidArguments('10003');
        }
        return $this->setParameter('city', $city);
    }
Set the address city
@param City|array $city
@return $this
@throws InvalidArgumentException