Returns the IID of the outgoing interface managed by this connection point.
HRESULT GetConnectionInterface(
IID *pIID //Pointer to an IID variable
);
This method supports the standard return value E_UNEXPECTED, as well as the following:
Using the IEnumConnectionPoints interface, a client can obtain a pointer to the IConnectionPoint interface. Using that pointer and the GetConnectionInterface method, the client can determine the IID of each connection point enumerated. The IID returned from this method must enable the caller to access this same connection point through IConnectionPointContainer::FindConnectionPoint.
This method must be implemented in any connection point; E_NOTIMPL is not an acceptable return value.
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in ocidl.h.
IConnectionPoint, IConnectionPointContainer::FindConnectionPoint, IEnumConnectionPoints