public long DestinationObjectID {get;}

{
  static void ProcessTopologyErrors()
  {
    using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(@"C:\TestData\GrandTeton.gdb"))))
    using (ArcGIS.Core.Data.Topology.Topology topology = geodatabase.OpenDataset<ArcGIS.Core.Data.Topology.Topology>("Backcountry_Topology"))
    {
      // Get all the errors and exceptions currently associated with the topology.
      IReadOnlyList<TopologyError> allErrorsAndExceptions = topology.GetErrors(new ErrorDescription(topology.GetExtent()));

      Console.WriteLine($"errors and exceptions count => {allErrorsAndExceptions.Count}");
      Console.WriteLine("OriginClassName \t OriginObjectID \t DestinationClassName \t DestinationObjectID \t RuleType \t IsException \t Shape type \t Shape width & height \t  Rule ID \t");

      foreach (TopologyError error in allErrorsAndExceptions)
      {
        Console.WriteLine(
          $"'{error.OriginClassName}' \t {error.OriginObjectID} \t '{error.DestinationClassName}' \t " +
          $"{error.DestinationObjectID} \t {error.RuleType} \t {error.IsException} \t {error.Shape.GeometryType} \t " +
          $"{error.Shape.Extent.Width},{error.Shape.Extent.Height} \t {error.RuleID}");
      }
    }
  }
}