ArcObjects Library Reference (NetworkAnalysis)  

esriFlowMethod Constants

Directions the trace flow solver is allowed to pass along the edges.

Constant Value Description
esriFMUpstream 0 The trace flow solver is allowed to pass upstream along edges.
esriFMDownstream 1 The trace flow solver is allowed to pass downstream along edges.
esriFMConnected 2 The trace flow solver is allowed to pass in both directions along edges.

Product Availability

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