ArcObjects Library Reference (GeoDatabase)  

esriRelClassKey Constants

Type of Class Key for multi-set Relationship Classes.

Constant Value Description
esriRelClassKeyUndefined 0 Code is undefined.
esriRelClassKeyClassID 1 GDB ClassID is used.
esriRelClassKeyClassCode 2 User provided code is used.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.