Visual Studio 2010 - Visual C++
CONNECTION_IID
Use between the BEGIN_CONNECTION_PART and END_CONNECTION_PART macros to define an interface ID for a connection point supported by your OLE control.
CONNECTION_IID(iid )
Parameters
Remarks
The iid argument is an interface ID used to identify the interface that the connection point will call on its connected sinks. For example:
Visual C++
CONNECTION_IID(IID_ISampleSink)
specifies a connection point that calls the ISinkInterface interface.
Requirements
Header: afxdisp.h
See Also