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Generates driving directions for network analysis results.
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 | 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. |
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")