ArcGIS Pro 2.7 API Reference Guide
OriginSubtype Property

ArcGIS.Core.Data.Topology Namespace > TopologyRule Class : OriginSubtype Property
Gets the ArcGIS.Core.Data.Subtype in the origin feature class to which this topology rule is assigned. If it is not applicable, null is returned.
Syntax
public Subtype OriginSubtype {get;}
Public ReadOnly Property OriginSubtype As Subtype
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

TopologyRule Class
TopologyRule Members