ArcObjects Library Reference (NetworkAnalyst)  

INAClosestFacilitySolver Interface

Provides access to the closest facility solver.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires Network Analyst Extension.


Read/write property CreateTraversalResult Indicates if a traversal result is created.
Read/write property DefaultCutoff The default cutoff value to stop traversing.
Read/write property DefaultTargetFacilityCount The default number of facilities to find.
Read/write property OutputLines Indicates how lines are generated.
Read/write property TravelDirection The direction of the traversal.

CoClasses that implement INAClosestFacilitySolver

CoClasses and Classes Description
NAClosestFacilitySolver Performs closest facility analysis.
NAServerClosestFacilityParams Deprecated as of 10.0. A container for the closest facility solver settings and return parameters used by NAServer.


INAClosestFacilitySolver is an interface provided on the NAClosestFacilitySolver and NAServerClosestFacilityParams objects to access the properties of the closest facility solver.

.NET Snippets

Set Closest Facility Properties | Statements - Set Closest Facility Properties | Create Closest Facility Layer

.NET Samples

Closest facility solver (Code Files: frmClosestFacilitySolver) | ArcGIS Network Analyst extension Engine application (Code Files: frmNALayerProperties)