static wxString FormatV(const wxChar *pszFormat, va_list argptr);
// returns the highest possible memory allocation for encoding
- static size_t WorstEncodingCase(size_t len, wxMBConv& conv);
+ static size_t WorstEncodingCase(size_t len, const wxMBConv& conv);
// raw access to string memory
// ensure that string has space for at least nLen characters