ArcGIS Pro 2.6 API Reference Guide
CreateRelationship Method (AttributedRelationshipClass)

ArcGIS.Core.Data Namespace > AttributedRelationshipClass Class : CreateRelationship Method
Overload List
OverloadDescription
Creates a new relationship between the two specified rows and/or features. This method must be called on the MCT. Use QueuedTask.Run.  
Creates a new relationship between the two specified rows and/or features. This method must be called on the MCT. Use QueuedTask.Run.  
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

AttributedRelationshipClass Class
AttributedRelationshipClass Members