ArcObjects Library Reference (NetworkAnalyst)  

INAServiceAreaSolver Interface

Provides access to the service area solver. Note: the INAServiceAreaSolver interface has been superseded byINAServiceAreaSolver2. Please consider using the more recent version.

Product Availability

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


Read/write property DefaultBreaks The default break(s) of the traversal.
Read/write property ExcludeSourcesFromPolygons A collection of network source names to NOT use when generating polygons.
Read/write property MergeSimilarPolygonRanges Indicates if similar ranges should be merged in the result polygons.
Read/write property OutputLines The type of line(s) generated.
Read/write property OutputPolygons The type of polygon(s) generated.
Read/write property OverlapLines Indicates if lines should overlap from multiple facilities.
Read/write property SplitLinesAtBreaks Indicates if lines should be split at breaks.
Read/write property SplitPolygonsAtBreaks Indicates if polygons should be split at break values.
Read/write property TravelDirection The direction of the traversal.

CoClasses that implement INAServiceAreaSolver

CoClasses and Classes Description
NAServerServiceAreaParams Deprecated as of 10.0. A container for the service area solver settings and return parameters used by NAServer.
NAServiceAreaSolver Performs service area analysis.


INAServerSolverResults has been superseded by INAServerSolverResults2.

.NET Snippets

Create Service Area Layer

.NET Samples

Service area solver (Code Files: frmServiceAreaSolver)