void Write8(const wxUint8 *buffer, size_t size);
void WriteDouble(const double *buffer, size_t size);
void Write8(const wxUint8 *buffer, size_t size);
void WriteDouble(const double *buffer, size_t size);
wxDataOutputStream& operator<<(const wxString& string);
wxDataOutputStream& operator<<(wxInt8 c);
wxDataOutputStream& operator<<(wxInt16 i);
wxDataOutputStream& operator<<(const wxString& string);
wxDataOutputStream& operator<<(wxInt8 c);
wxDataOutputStream& operator<<(wxInt16 i);