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IPointCollectionTracker Interface (ArcObjects .NET 10.5 SDK)
ArcObjects Help for .NET developers > ArcObjects namespaces > Display > ESRI.ArcGIS.Display > Interfaces > IP > IPointCollectionTracker Interface (ArcObjects .NET 10.5 SDK)
ArcObjects Library Reference (Display)  

IPointCollectionTracker Interface

Provides access to members that control a tracker with a point collection.

Product Availability

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

Members

Description
Method FindNodeIndex Finds the node index for the vertex under the given point. Returns -1 if the point is not within the tolerance distance of a vertex in the point collection.

CoClasses that implement IPointCollectionTracker

CoClasses and Classes Description
LineTracker Display feedback for line tracking.
PolygonTracker Display feedback for polygon tracking.