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

    private AppointmentId[][] GetAppointmentIdsWithIdenticalHashCode()
    {
      return _hashesById
        .GroupBy(p => p.Value)
        .Where(g => g.Count() > 1)
        .Select(g => g.Select(p => p.Key).ToArray())
        .ToArray();
    }