HRESULT UnRegisterTypeLib(
REFGUID libID,
unsigned short wVerMajor,
unsigned short wVerMinor,
LCID lcid,
SYSKIND syskind
);
Removes type library information from the system registry. Use this API to allow applications to properly uninstall themselves. In-process objects typically call this API from DllUnregisterServer.
The return value obtained from the returned HRESULT is one of the following:
| Return value | Meaning |
|---|---|
| S_OK | Success. |
| E_OUTOFMEMORY | Out of memory. |
| E_INVALIDARG | One or more of the arguments is invalid. |
| TYPE_E_IOERROR | The function could not write to the file. |
| TYPE_E_REGISTRYACCESS | The system registration database could not be opened. |
| TYPE_E_INVALIDSTATE | The type library could not be opened. |
In-process objects typically call this API from DllUnregisterServer.