Build mode for keys in mult-set Relationship Classes.
| Constant | Value | Description | 
|---|---|---|
| esriRelKeyTypeSingle | 0 | Key is a single value. | 
| esriRelKeyTypeDual | 1 | Key is a couple Class Identifier, Object Identifier. | 
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.