public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $services = $serviceLocator->getServiceLocator();
        return $this->configureElement(new BirthdayVerify('birthdayVerify'), $services);
    }
public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $services = $serviceLocator->getServiceLocator();
        return $this->configureElement(new BirthdayVerify('birthdayVerify'), $services);
    }
{@inheritDoc}

@return BirthdayVerify