Standard C++ Library Reference ISO/IEC (VERSION3)
 class basic_stringstream;
template<class Elem, class Tr = char_traits<Elem> >
 class basic_filebuf;
template<class Elem, class Tr = char_traits<Elem> >
 class basic_ifstream;
template<class Elem, class Tr = char_traits<Elem> >
 class basic_ofstream;
template<class Elem, class Tr = char_traits<Elem> >
 class basic_fstream;
 // char TYPE DEFINITIONS
typedef basic_ios<char, char_traits<char> > ios;
typedef basic_streambuf<char, char_traits<char> >
 streambuf;
typedef basic_istream<char, char_traits<char> >
 istream;
typedef basic_ostream<char, char_traits<char> >
 ostream;
typedef basic_iostream<char, char_traits<char> >
 iostream;
typedef basic_stringbuf<char, char_traits<char> >
 stringbuf;
typedef basic_istringstream<char, char_traits<char> >
 istringstream;
typedef basic_ostringstream<char, char_traits<char> >
 ostringstream;
typedef basic_stringstream<char, char_traits<char> >
 stringstream;
typedef basic_filebuf<char, char_traits<char> >
 filebuf;
typedef basic_ifstream<char, char_traits<char> >
 ifstream;
typedef basic_ofstream<char, char_traits<char> >
 ofstream;
typedef basic_fstream<char, char_traits<char> >
 fstream;
 // wchar_t TYPE DEFINITIONS
typedef basic_ios<wchar_t, char_traits<wchar_t> > wios;
typedef basic_streambuf<wchar_t, char_traits<wchar_t> >
 wstreambuf;
typedef basic_istream<wchar_t, char_traits<wchar_t> >










