ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.UtilityNetwork.Trace Namespace / TraceConfiguration Class / Traversability Property
Example Version

Traversability Property
Defines the criteria for stopping further traversal during a trace.
Syntax
public Traversability Traversability {get;}
Example
Create a Condition to compare a Network Attribute against a set of values
// Create a NetworkAttribute object for the Lifecycle network attribute from the UtilityNetworkDefinition
using (NetworkAttribute lifecycleNetworkAttribute = utilityNetworkDefinition.GetNetworkAttribute("Lifecycle"))
{
  // Create a NetworkAttributeComparison that stops traversal if Lifecycle <> "In Design" (represented by the constant InDesign)
  NetworkAttributeComparison inDesignNetworkAttributeComparison = new NetworkAttributeComparison(lifecycleNetworkAttribute, Operator.NotEqual, InDesign);

  // Create a NetworkAttributeComparison to stop traversal if Lifecycle <> "In Service" (represented by the constant InService)
  NetworkAttributeComparison inServiceNetworkAttributeComparison = new NetworkAttributeComparison(lifecycleNetworkAttribute, Operator.NotEqual, InService);

  // Combine these two comparisons together with "And"
  And lifecycleFilter = new And(inDesignNetworkAttributeComparison, inServiceNetworkAttributeComparison);

  // Final condition stops traversal if Lifecycle <> "In Design" and Lifecycle <> "In Service"
  traceConfiguration.Traversability.Barriers = lifecycleFilter;
}
Create a FunctionBarrier
// Create a NetworkAttribute object for the Shape length network attribute from the UtilityNetworkDefinition
using (NetworkAttribute shapeLengthNetworkAttribute = utilityNetworkDefinition.GetNetworkAttribute("Shape length"))
{
  // Create a function that adds up shape length
  Add lengthFunction = new Add(shapeLengthNetworkAttribute);

  // Create a function barrier that stops traversal after 1000 feet
  FunctionBarrier distanceBarrier = new FunctionBarrier(lengthFunction, Operator.GreaterThan, 1000.0);

  // Set this function barrier
  traceConfiguration.Traversability.FunctionBarriers = new List<FunctionBarrier>() { distanceBarrier };
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also