ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Geometry Namespace / ProximityResult Class / PointIndex Property
Version

PointIndex Property
Gets the index of the point that was found. Only relevant if calling GeometryEngine.NearestVertex, otherwise point index is null.
Syntax
public Nullable<int> PointIndex {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also