30 Input/output library [input.output]

30.10 File systems [filesystems]

30.10.27 Class path [fs.class.path]

30.10.27.6 path non-member functions [fs.path.nonmember]

30.10.27.6.1 path inserter and extractor [fs.path.io]

template <class charT, class traits> basic_ostream<charT, traits>& operator<<(basic_ostream<charT, traits>& os, const path& p);

1
#

Effects: Эквивалент: os << quoted(p.string<charT, traits>()); [ функция описана в . ] Note: quoted [quoted.manip]  — end note 

2
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Returns: os.

template <class charT, class traits> basic_istream<charT, traits>& operator>>(basic_istream<charT, traits>& is, path& p);

3
#

Effects: Эквивалентно: 

basic_string<charT, traits> tmp;
is >> quoted(tmp);
p = tmp;
4
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Returns: is.