virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
// read/write
virtual bool Read(wxString&, const char *, const char * = 0) const;
virtual bool Read(long&, const char *, long = 0) const;
// read/write
virtual bool Read(wxString&, const char *, const char * = 0) const;
virtual bool Read(long&, const char *, long = 0) const;