// Get all the errors due to features violating the "PointProperlyInsideArea" topology rule.
using (TopologyDefinition topologyDefinition = topology.GetDefinition())
{
TopologyRule pointProperlyInsideAreaRule = topologyDefinition.GetRules().First(rule => rule.RuleType == TopologyRuleType.PointProperlyInsideArea);
ErrorDescription errorDescription = new ErrorDescription(topology.GetExtent())
{
TopologyRule = pointProperlyInsideAreaRule
};
IReadOnlyList<TopologyError> errorsDueToViolatingPointProperlyInsideAreaRule = topology.GetErrors(errorDescription);
Console.WriteLine($"There are {errorsDueToViolatingPointProperlyInsideAreaRule.Count} feature violating the 'PointProperlyInsideArea' topology rule.");
// Mark all errors from features violating the 'PointProperlyInsideArea' topology rule as exceptions.
foreach (TopologyError error in errorsDueToViolatingPointProperlyInsideAreaRule)
{
topology.MarkAsException(error);
}
// Now verify all the errors from features violating the 'PointProperlyInsideArea' topology rule have indeed been
// marked as exceptions.
//
// By default, ErrorDescription is initialized to ErrorType.ErrorAndException. Here we want ErrorType.ErrorOnly.
errorDescription = new ErrorDescription(topology.GetExtent())
{
ErrorType = ErrorType.ErrorOnly,
TopologyRule = pointProperlyInsideAreaRule
};
IReadOnlyList<TopologyError> errorsAfterMarkedAsExceptions = topology.GetErrors(errorDescription);
Console.WriteLine($"There are {errorsAfterMarkedAsExceptions.Count} feature violating the 'PointProperlyInsideArea' topology rule after all the errors have been marked as exceptions.");
// Finally, reset all the exceptions as errors by unmarking them as exceptions.
foreach (TopologyError error in errorsDueToViolatingPointProperlyInsideAreaRule)
{
topology.UnmarkAsException(error);
}
IReadOnlyList<TopologyError> errorsAfterUnmarkedAsExceptions = topology.GetErrors(errorDescription);
Console.WriteLine($"There are {errorsAfterUnmarkedAsExceptions.Count} feature violating the 'PointProperlyInsideArea' topology rule after all the exceptions have been reset as errors.");
}