| AddRef()=0 | IMCUnknown | [pure virtual] |
| GetChannel(IShChannel **channel)=0 | IShChannelUpdateInfo | [pure virtual] |
| GetUpdatedRect(TMCRect &out_rect)=0 | IShChannelUpdateInfo | [pure virtual] |
| QueryInterface(const MCIID &riid, void **ppvObj)=0 | IMCUnknown | [pure virtual] |
| Release()=0 | IMCUnknown | [pure virtual] |
1.6.3