Declares the handler function (fn) for the specified event (dispid), of the dispatch interface (iid), for the control identified by id.
SINK_ENTRY_EX( id, iid, dispid, fn )
[in] Identifies the control.
[in] Identifies the dispatch interface.
[in] Identifies the specified event.
[in] Name of the event handler function. This function must use the _stdcall calling convention and have the appropriate dispinterface-style signature.
BEGIN_SINK_MAP(CMyObj) SINK_ENTRY_EX(IDC_CIRCCTL1, CIRCLib::DIID__CircEvents, DISPID_CLICK, OnClick_CircCtrl1) SINK_ENTRY_EX(IDC_CIRCCTL2, CIRCLib::DIID__CircEvents, DISPID_CLICK, OnClick_CircCtrl2) END_SINK_MAP()
CE ATL implementation of ActiveX event sinks only supports return values of type HRESULT or void from your event handler methods; any other return value is unsupported and its behavior is undefined.