ArcObjects Library Reference (DataSourcesFile)  

esriSMDirectionsLengthUnits Constants

Deprecated as of 10.1. Length units of output directions.

Constant Value Description
esriSMDLUMiles 1 Miles.
esriSMDLUKilometers 2 Kilometers.
esriSMDLUMeters 3 Meters.
esriSMDLUFeet 4 Feet.
esriSMDLUYards 5 Yards.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

.NET Samples

StreetMap routing (Code Files: RoutingForm)