Use the CONNECTION_IID macro between the BEGIN_CONNECTION_PART and END_CONNECTION_PART macros to define an interface ID for a connection point supported by your control.
CONNECTION_IID( iid )
| Header file: | Add this macro to your class's header file. |
| Platforms: | |
| Versions: | 2.0 and later |
| Complete documentation | Visual C++ documentation |
CConnectionPoint Macros, BEGIN_CONNECTION_MAP, CONNECTION_PART, DECLARE_CONNECTION_MAP, END_CONNECTION_MAP