ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / Geodatabase Class / OpenRelationshipClasses Method
Version

OpenRelationshipClasses Method
Overload List
OverloadDescription
Gets a IReadOnlyList of specific RelationshipClass or AttributedRelationshipClass instances associated with the originClass and the destinationClass where originClass is the origin table/feature class and destinationClass is the destination table/feature class. This method must be called on the MCT. Use QueuedTask.Run.  
Gets a IReadOnlyList of specific RelationshipClass or AttributedRelationshipClass instances associated with the originTable and the destinationTable where originTable is the origin table/feature class and destinationTable is the destination table/feature class. This method must be called on the MCT. Use QueuedTask.Run.  
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also