| AddRef()=0 | IMCUnknown | [pure virtual] |
| GetChannelID()=0 | IChangeChannel | [pure virtual] |
| QueryInterface(const MCIID &riid, void **ppvObj)=0 | IMCUnknown | [pure virtual] |
| RegisterListener(IChangeListener *listener)=0 | IChangeChannel | [pure virtual] |
| Release()=0 | IMCUnknown | [pure virtual] |
| UnregisterListener(IChangeListener *listener)=0 | IChangeChannel | [pure virtual] |
1.6.3