For a particular property, method, or collection definition, the Interface collection specifies which interface exposes a member of this type.
Dispatch Identifier: DISPID_Iface (37)
| Collection descriptor | Descriptor value |
| Relationship Type | Interface-Has-Members |
| Source Is Origin | No |
| Minimum Collection Size | One |
| Maximum Collection Size | One |
| Sequenced Collection | Yes |
| Deletes Propagated | Yes |
| Destinations Named | Yes |
| Case Sensitive Names | No |
| Unique Names | Yes |