wxVariant(char val, const wxString& name = wxEmptyString);
wxVariant(const wxString& val, const wxString& name = wxEmptyString);
wxVariant(const wxChar* val, const wxString& name = wxEmptyString); // Necessary or VC++ assumes bool!
wxVariant(char val, const wxString& name = wxEmptyString);
wxVariant(const wxString& val, const wxString& name = wxEmptyString);
wxVariant(const wxChar* val, const wxString& name = wxEmptyString); // Necessary or VC++ assumes bool!