ArcGIS Developer Help

INALayer Interface

Provides access to the network analysis layer. Note: the INALayer interface has been superseded by INALayer2. Please consider using the more recent version.

Product Availability

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

Members

	Name	Description
	Add	Add a new layer.
	Clear	Clear all analysis layers.
	Context	The network analysis context.
	Delete	Delete an existing layer.
	Expanded	Indicates if the network analysis layer is expanded or collapsed in the TOC of the map.
	LayerByNAClassName	The network analysis layer by class name.

Classes that implement INALayer

Classes	Description
NALayer	The layer for defining, solving, and viewing network analysis results.

Remarks

INALayer has been superseded by INALayer2.

.NET Samples

Closest facility solver Export any network analysis class to a text file Load network layer from active analysis to the table of contents Location-allocation solver Add a traversal result to the map ArcGIS Network Analyst extension barrier location editor ArcGIS Network Analyst extension Engine application ArcGIS Network Analyst extension Engine application ArcGIS Network Analyst extension Engine application ArcGIS Network Analyst extension Engine application ArcGIS Network Analyst extension Engine application Origin-destination cost matrix solver Route layer Subset network evaluators Subset network evaluators Vehicle routing problem solver