Terminates an advisory connection previously established through IConnectionPoint::Advise. The dwCookie parameter identifies the connection to terminate.
HRESULT Unadvise(
DWORD dwCookie //Connection token
);
This method supports the standard return value E_UNEXPECTED, as well as the following:
When an advisory connection is terminated, the connection point calls the Release method on the pointer that was saved for the connection during the IConnectionPoint::Advise method. This Release reverses the AddRef that was performed during the IConnectionPoint::Advise when the connection point calls the advisory sink's QueryInterface.
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in ocidl.h.