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NAStreetDirectionsAgent Class (ArcObjects .NET 10.7 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > NetworkAnalyst > ESRI.ArcGIS.NetworkAnalyst > Classes > N > NAStreetDirectionsAgent Class
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NAStreetDirectionsAgentClass Class

Generates driving directions for network analysis results.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires Network Analyst Extension.

Extended Error Information

Use the ISupportErrorInfo method InterfaceSupportsErrorInfo to determine if the object supports extended error information. If the object supports extended error info, VC++ developers should use the OLE/COM IErrorInfo interface to access the ErrorInfo object. Visual Basic developers should use the global error object Err to retrieve this extended error information.

Interfaces

Interfaces Description
INAAgent Provides access to properties/methods common to all network analysis agents.
INAStreetDirectionsAgent Provides access to the Directions Agent.
INAStreetDirectionsAgent2 Provides access to the Directions Agent.
INAStreetDirectionsAgent3 Provides access to the INAStreetDirectionsAgent3 Interface.
IPersist (esriSystem)
IPersistStream (esriSystem)
ISupportErrorInfo (esriSystem)
IXMLSerialize (esriSystem) Provides access to members that XML serialize and deserialize an object to/from XML.

Remarks

The NAStreetDirectionsAgent object generates driving directions on a route or multiple routes.

You get the NAStreetDirectionsAgent from the NAContext's list of agents using the name "StreetDirectionsAgent".  For example:

Set pStreetAgent = NAContext.Agents.ItemByName("StreetDirectionsAgent")