public VaccinationReservationController(IRegistrarServiceClass registrarService, IRegisrtationObserver regisrtationObserver
                                         , IVaccinationTypeServicesClass vaccinationTypeServicesClass)
 {
     _registrarService             = (RegistrarsServiceClass)registrarService;
     _registrationObserver         = (RegistrationObserver)regisrtationObserver;
     _vaccinationTypeServicesClass = (VaccinationTypeServicesClass)vaccinationTypeServicesClass;
 }
 public HomeController(ILogger <HomeController> logger, IVaccinationTypeServicesClass vaccinationTypeServices)
 {
     _logger = logger;
     _vaccinationTypeServices = vaccinationTypeServices;
 }
 public VaccinationTypesController(IVaccinationTypeServicesClass pVaccinationTypeServices)
 {
     vaccinationTypeServices = pVaccinationTypeServices;
 }