public PupilDomainService(IPupilDao pupilDao) { _pupilDao = pupilDao ?? throw new ArgumentNullException(nameof(pupilDao)); }
public LessonDomainService(IPupilDao pupilDao, ISheduleService sheduleService) { _pupilDao = pupilDao ?? throw new ArgumentNullException(nameof(pupilDao)); _sheduleService = sheduleService ?? throw new ArgumentNullException(nameof(sheduleService)); }