CalDavSynchronizer.Implementation.Events.DuplicateEventCleaner.DuplicateEventCleaner C# (CSharp) Метод

    public DuplicateEventCleaner (
      OutlookEventRepository outlookRepository, 
      IEntityRepository<WebResourceName, string, IICalendar, IEventSynchronizationContext> btypeRepository, 
      IEntityRelationDataAccess<AppointmentId, DateTime, WebResourceName, string> entityRelationDataAccess,
      IEqualityComparer<AppointmentId> idComparer)
    {
      if (outlookRepository == null)
        throw new ArgumentNullException (nameof (outlookRepository));
      if (btypeRepository == null)
        throw new ArgumentNullException (nameof (btypeRepository));
      if (entityRelationDataAccess == null)
        throw new ArgumentNullException (nameof (entityRelationDataAccess));
      if (idComparer == null) throw new ArgumentNullException(nameof(idComparer));

      _outlookRepository = outlookRepository;
      _btypeRepository = btypeRepository;
      _entityRelationDataAccess = entityRelationDataAccess;
      _hashesById = new Dictionary<AppointmentId, int>(idComparer);
    }