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esriNetworkForwardStarBacktrack Constants (ArcObjects .NET 10.4 SDK)
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ArcObjects Library Reference (GeoDatabase)  

esriNetworkForwardStarBacktrack Constants

Policy on when to return the from-edge in the NetworkForwardStarAdjacencies object.

Constant Value Description
esriNFSBNoBacktrack 0 Never return the from-edge in the NetworkForwardStarAdjacencies object.
esriNFSBAllowBacktrack 1 Always return the from-edge in the NetworkForwardStarAdjacencies object.
esriNFSBAtDeadEndsOnly 2 Return the from-edge in the NetworkForwardStarAdjacencies object only if it is the only edge that is adjacent to the query junction.
esriNFSBAtDeadEndsAndIntersections 3 Return the from-edge in the NetworkForwardStarAdjacencies object only if it is the only edge that is adjacent to the query junction or the query junction has 3 or more adjacencies.

Product Availability

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

.NET Samples

Closest facility solver (Code Files: frmClosestFacilitySolver) | Service area solver (Code Files: frmServiceAreaSolver) | Vehicle routing problem solver (Code Files: frmVRPSolver) | Origin-destination cost matrix solver (Code Files: frmODCostMatrixSolver)