27 Input/output library [input.output]

27.7.1 Overview [iostream.format.overview]

Header <istream> synopsis

namespace std {
  template <class charT, class traits = char_traits<charT>>
    class basic_istream;
  using istream  = basic_istream<char>;
  using wistream = basic_istream<wchar_t>;

  template <class charT, class traits = char_traits<charT>>
    class basic_iostream;
  using iostream  = basic_iostream<char>;
  using wiostream = basic_iostream<wchar_t>;

  template <class charT, class traits>
    basic_istream<charT, traits>& ws(basic_istream<charT, traits>& is);

  template <class charT, class traits, class T>
    basic_istream<charT, traits>&
    operator>>(basic_istream<charT, traits>&& is, T&& x);
}

Header <ostream> synopsis

namespace std {
  template <class charT, class traits = char_traits<charT>>
    class basic_ostream;
  using ostream  = basic_ostream<char>;
  using wostream = basic_ostream<wchar_t>;

  template <class charT, class traits>
    basic_ostream<charT, traits>& endl(basic_ostream<charT, traits>& os);
  template <class charT, class traits>
    basic_ostream<charT, traits>& ends(basic_ostream<charT, traits>& os);
  template <class charT, class traits>
    basic_ostream<charT, traits>& flush(basic_ostream<charT, traits>& os);

  template <class charT, class traits, class T>
    basic_ostream<charT, traits>&
    operator<<(basic_ostream<charT, traits>&& os, const T& x);
}

Header <iomanip> synopsis

namespace std {
  // types T1, T2, ... are unspecified implementation types
  T1 resetiosflags(ios_base::fmtflags mask);
  T2 setiosflags  (ios_base::fmtflags mask);
  T3 setbase(int base);
  template<charT> T4 setfill(charT c);
  T5 setprecision(int n);
  T6 setw(int n);
  template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);
  template <class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
  template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
  template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);

  template <class charT>
    T11 quoted(const charT* s, charT delim = charT('"'), charT escape = charT('\\'));

  template <class charT, class traits, class Allocator>
    T12 quoted(const basic_string<charT, traits, Allocator>& s,
               charT delim = charT('"'), charT escape = charT('\\'));

  template <class charT, class traits, class Allocator>
    T13 quoted(basic_string<charT, traits, Allocator>& s,
               charT delim = charT('"'), charT escape = charT('\\'));
}