|  | This document is archived and information here might be outdated. Recommended version. | 
| ArcObjects Help for .NET developers > ArcObjects namespaces > ArcMapUI > ESRI.ArcGIS.ArcMapUI > Interfaces > IR > IRelateData Interface (ArcObjects .NET 10.5 SDK) | 
Provides access to members that relate a class or a table to a layer. Note: the IRelateData interface has been superseded byIRelateData2. Please consider using the more recent version.
| Description | ||
|---|---|---|
|  | DoModal | Shows modal window. | 
|  | RelateOrigin | Primary layer to join from. | 
| CoClasses and Classes | Description | 
|---|---|
| RelateData | Relate Data dialog. |