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SINK_ENTRY_EX 

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  
)

Parameters

id

[in] Identifies the control.

iid

[in] Identifies the dispatch interface.

dispid

[in] Identifies the specified event.

fn

[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.

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