This collection specifies the one base interface from which this interface derives.
Dispatch Identifier: DISPID_Ancestor (34)
| Collection descriptor | Descriptor value |
| Relationship Type | Interface-InheritsFrom-Interface |
| Source Is Origin | Yes |
| Minimum Collection Size | One |
| Maximum Collection Size | One |
| Sequenced Collection | No |
| Deletes Propagated | No |
| Destinations Named | No |
| Case Sensitive Names | Not applicable |
| Unique Names | Not applicable |