Generic class identification codes.
| Member | Value | Description |
|---|---|---|
| MFBuiltInObjectClassAny | -3 | Any class. |
| MFBuiltInObjectClassEmail | -109 | Email. |
| MFBuiltInObjectClassEmailConversation | -110 | Email conversation. |
| MFBuiltInObjectClassGenericAssignment | -100 | Generic assignment. |
| MFBuiltInObjectClassNotSet | -2 | Class identifier not set. |
| MFBuiltInObjectClassShare | -108 | Share. |