- virtual bool Execute(char *data, int size = -1, int format = wxCF_TEXT) = 0;
- virtual bool Execute(const wxString& str) { return Execute((char *)(const char *)str, -1, wxCF_TEXT); }
- virtual char *Request(const wxString& item, int *size = NULL, int format = wxCF_TEXT) = 0;
- virtual bool Poke(const wxString& item, char *data, int size = -1, int format = wxCF_TEXT) = 0;
+ virtual bool Execute(char *data, int size = -1, wxDataFormat format = wxDF_TEXT ) = 0;
+ virtual bool Execute(const wxString& str) { return Execute((char *)(const char *)str, -1, wxDF_TEXT); }
+ virtual char *Request(const wxString& item, int *size = (int *) NULL, wxDataFormat format = wxDF_TEXT) = 0;
+ virtual bool Poke(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT) = 0;