ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry Namespace / MultipartBuilderEx Class / PartCount Property

PartCount Property (MultipartBuilderEx)
Gets the number of parts.
Syntax
public int PartCount {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.8 or higher.
See Also