ArcGIS Pro 2.6 API Reference Guide
OriginRow Property

ArcGIS.Desktop.Editing Namespace > RelationshipDescription Class : OriginRow Property
The RowHandle of the row in the origin table. This method must be called on the MCT. Use QueuedTask.Run
Syntax
public RowHandle OriginRow {get;}
Public ReadOnly Property OriginRow As RowHandle
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

RelationshipDescription Class
RelationshipDescription Members