ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Editing Namespace / RowToken Class / ObjectID Property

ObjectID Property (RowToken)
Gets the object ID of the feature, if it exists.
Syntax
public Nullable<long> ObjectID {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.1 or higher.
See Also