ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Editing Namespace / EditOperation Class / Delete Method / Delete(RelationshipDescription) Method
A description of the relationship to delete.
Version

Delete(RelationshipDescription) Method
Deletes the relationship that associates the two specified rows in the RelationshipDescription.
Syntax

Parameters

relationshipDescription
A description of the relationship to delete.
Exceptions
ExceptionDescription
relationshipDescription cannot be null.
Remarks
The Delete method deletes the relationship between the origin row and destination row specified in the RelationshipDescription. This will remove the entry for this relationship from the relationship class.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also