Call this member function to exchange a property between the control and a file. The functions CArchivePropExchange::ExchangePersistentProp, CResetPropExchange::ExchangePersistentProp, and CPropsetPropExchange::ExchangePersistentProp override this pure virtual function.
virtual BOOL ExchangePersistentProp( LPCTSTR pszPropName, LPUNKNOWN FAR* ppUnk, REFIID iid, LPUNKNOWN pUnkDefault ) = 0;
| Header file: | Afxctl.h |
| Platforms: | |
| Versions: | 2.0 and later |
| Complete documentation | Visual C++ documentation |
CPropExchange Overview, CPropExchange Member Functions, Support Classes, COleControl::DoPropExchange, CPropExchange::ExchangeBlobProp, CPropExchange::ExchangeFontProp, CPropExchange::ExchangeProp