https://desktop.arcgis.com/en/arcobjects/latest/net/INACompactStreetDirectionsAgent2.htm
INACompactStreetDirectionsAgent2 Interface (ArcObjects .NET 10.8 SDK)
ArcGIS Developer Help INACompactStreetDirectionsAgent2 Interface Provides access to the INACompactStreetDirectionsAgent2 Interface.
interfacesdk