ArcGIS Pro 2.6 API Reference Guide
Attributes Property (RelationshipDescription)

ArcGIS.Desktop.Editing Namespace > RelationshipDescription Class : Attributes Property
(Optional) The attributes to assign the new row in the attributed relationship table.
Syntax
public IReadOnlyDictionary<string,object> Attributes {get;}
Public ReadOnly Property Attributes As IReadOnlyDictionary(Of String,Object)
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

RelationshipDescription Class
RelationshipDescription Members