GetErrors Method—ArcGIS Pro

Gets the error features associated with a topology. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public IReadOnlyList<TopologyError> GetErrors( 
   ErrorDescription description
)

Public Function GetErrors( _
   ByVal description As ErrorDescription _
) As IReadOnlyList(Of TopologyError)

Parameters

description: The ErrorDescription which describes the details of how topology errors should be retrieved.

Return Value

A list of TopologyError. If no error feature exists that matches the specification in , an empty list is returned.

Exceptions

Exception	Description
System.ArgumentNullException	description is null.
ArcGIS.Core.Data.GeodatabaseException	A geodatabase-related exception has occurred.

Example

// 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}");
}

Requirements

Target Platforms: Windows 10, Windows 8.1

Reference

Topology Class
Topology Members