Trace task used by the Utility Network Analysis extension for finding all reachable elements in the current network that are upstream from the specified flag(s).
Product Availability
Available with ArcGIS Desktop.
Description
The TraceUpstreamTask object returns all of the network elements that are upstream of any of the flags on the current network.
Supported Platforms
Windows
Interfaces
| Interfaces | Description |
|---|---|
| ITraceTask | Provides access to members that execute a trace task. |
| ITraceTaskResults | Provides access to members that return the network elements returned by the trace task. |
Remarks
The TraceUpstreamTask object is a directional trace task. By default, network elements with indeterminate or uninitialized flow direction will not be traced.
See Also
FindLoopsTask Class | TraceUpstreamTask Class | FindAncestorsTask Class | FindConnectedTask Class | TracePathTask Class | TraceDownstreamTask Class | UtilityNetworkAnalysisExt Class