The IReferenceClock::Unadvise method cancels a request for notification.
HRESULT Unadvise(
DWORD dwAdviseCookie
);
Return values are determined by the implementation. If the method succeeds, it returns S_OK. If it fails, it may return one of the following error values:
| E_FAIL |
| E_POINTER |
| E_INVALIDARG |
| E_NOTIMPL |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in dmusicc.h.