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A coclass that describes how to generate unique values.
| Interfaces | Description | 
|---|---|
| IDataClassificationDef | Provides access to the available properties of a DataClassificationDef object. | 
| IDocumentVersionSupportGEN (esriSystem) | Provides access to extend the IObjectStream interface with methods to hande saving objects that did not exist in previous versions of the software. | 
| IPersist (esriSystem) | |
| IPersistStream (esriSystem) | |
| IUniqueValuesDef | Provides access to the available properties of a UniqueValueDef object. | 
| IXMLSerialize (esriSystem) | Provides access to members that XML serialize and deserialize an object to/from XML. | 
| IXMLVersionSupport (esriSystem) | Provides access to members that help in serializing an object to different namespaces (versions). |