A collection of IPropertySet objects.
Interfaces
| Interfaces | Description | 
|---|---|
| IPersist | |
| IPersistStream | |
| IPropertySetArray | Provides access to the IPropertySetArray Interface. | 
| IXMLSerialize | Provides access to members that XML serialize and deserialize an object to/from XML. | 
| IXMLVersionSupport | Provides access to members that help in serializing an object to different namespaces (versions). |