ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapMemberIDSet Class / Count Property
Version

Count Property (MapMemberIDSet)
Gets the total count of records in the MapMemberIDSet.
Syntax
public int Count {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also