ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Data.UtilityNetwork Namespace / Association Class / ObjectID Property

ObjectID Property (Association)
Gets the ObjectID of this Association.
Syntax
public long ObjectID {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also