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std::filesystem::path(3cxx) std::filesystem::path(3cxx)

NAME

std::filesystem::path - A filesystem path.

SYNOPSIS

#include <filesystem>

Classes


class iterator
An iterator for the components of a path.

Public Types


using const_iterator = iterator
enum format : unsigned char { native_format, generic_format, auto_format }
path::format is ignored in this implementation using string_type = std::basic_string< value_type >
using value_type = char

Public Member Functions


template<typename _InputIterator , typename _Require = __detail::_Path2<_InputIterator>, typename _Req2 = __detail::__value_type_is_char<_InputIterator>> path (_InputIterator __first, _InputIterator __last, const locale &__loc, format=auto_format)
template<typename _InputIterator , typename _Require = __detail::_Path2<_InputIterator>> path (_InputIterator __first, _InputIterator __last, format=auto_format)
template<typename _Source , typename _Require = __detail::_Path<_Source>> path (_Source const &__source, format=auto_format)
template<typename _Source , typename _Require = __detail::_Path<_Source>, typename _Require2 = __detail::__value_type_is_char<_Source>> path (_Source const &__src, const locale &__loc, format=auto_format)
path (const path &__p)=default
path (path &&__p) noexcept
path (string_type &&__source, format=auto_format)
template<typename _InputIterator > __detail::_Path2< _InputIterator > & append (_InputIterator __first, _InputIterator __last)
template<typename _Source > __detail::_Path< _Source > & append (_Source const &__source)
template<typename _InputIterator > __detail::_Path2< _InputIterator > & assign (_InputIterator __first, _InputIterator __last)
template<typename _Source > __detail::_Path< _Source > & assign (_Source const &__source)
path & assign (string_type &&__source)
iterator begin () const noexcept
const value_type * c_str () const noexcept
void clear () noexcept
int compare (basic_string_view< value_type > __s) const noexcept
int compare (const path &__p) const noexcept
int compare (const string_type &__s) const noexcept
int compare (const value_type *__s) const noexcept
template<typename _InputIterator > __detail::_Path2< _InputIterator > & concat (_InputIterator __first, _InputIterator __last)
template<typename _Source > __detail::_Path< _Source > & concat (_Source const &__x)
bool empty () const noexcept
iterator end () const noexcept
path extension () const
path filename () const
std::string generic_string () const
template<typename _CharT , typename _Traits = std::char_traits<_CharT>, typename _Allocator = std::allocator<_CharT>> std::basic_string< _CharT, _Traits, _Allocator > generic_string (const _Allocator &__a=_Allocator()) const
std::u16string generic_u16string () const
std::u32string generic_u32string () const
std::string generic_u8string () const
std::wstring generic_wstring () const
bool has_extension () const noexcept
bool has_filename () const noexcept
bool has_parent_path () const noexcept
bool has_relative_path () const noexcept
bool has_root_directory () const noexcept
bool has_root_name () const noexcept
bool has_root_path () const noexcept
bool has_stem () const noexcept
bool is_absolute () const noexcept
bool is_relative () const noexcept
path lexically_normal () const
path lexically_proximate (const path &base) const
path lexically_relative (const path &base) const
path & make_preferred ()
const string_type & native () const noexcept
operator string_type () const
template<typename _CharT > __detail::_Path2< _CharT * > & operator+= (_CharT __x)
template<typename _Source > __detail::_Path< _Source > & operator+= (_Source const &__x)
path & operator+= (basic_string_view< value_type > __x)
path & operator+= (const path &__x)
path & operator+= (const string_type &__x)
path & operator+= (const value_type *__x)
path & operator+= (value_type __x)
template<typename _Source > __detail::_Path< _Source > & operator/= (_Source const &__source)
path & operator/= (const path &__p)
template<typename _Source > __detail::_Path< _Source > & operator= (_Source const &__source)
path & operator= (const path &)
path & operator= (path &&) noexcept
path & operator= (string_type &&__source)
path parent_path () const
path relative_path () const
path & remove_filename ()
path & replace_extension (const path &__replacement=path())
path & replace_filename (const path &__replacement)
path root_directory () const
path root_name () const
path root_path () const
path stem () const
std::string string () const
template<typename _CharT , typename _Traits , typename _Allocator > basic_string< _CharT, _Traits, _Allocator > string (const _Allocator &__a) const
template<typename _CharT , typename _Traits = std::char_traits<_CharT>, typename _Allocator = std::allocator<_CharT>> std::basic_string< _CharT, _Traits, _Allocator > string (const _Allocator &__a=_Allocator()) const
void swap (path &__rhs) noexcept
std::u16string u16string () const
std::u32string u32string () const
std::string u8string () const
std::wstring wstring () const

Static Public Attributes


static constexpr value_type preferred_separator

Friends


bool operator!= (const path &__lhs, const path &__rhs) noexcept
Compare paths. path operator/ (const path &__lhs, const path &__rhs)
Append one path to another. bool operator< (const path &__lhs, const path &__rhs) noexcept
Compare paths. template<typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &__os, const path &__p)
Write a path to a stream. bool operator<= (const path &__lhs, const path &__rhs) noexcept
Compare paths. bool operator== (const path &__lhs, const path &__rhs) noexcept
Compare paths. bool operator> (const path &__lhs, const path &__rhs) noexcept
Compare paths. bool operator>= (const path &__lhs, const path &__rhs) noexcept
Compare paths. template<typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > &__is, path &__p)
Read a path from a stream.

(Note that these are not member symbols.)
void swap (same_as< path > auto &__lhs, same_as< path > auto &__rhs) noexcept
template<typename _InputIterator , typename _Require = __detail::_Path2<_InputIterator>, typename _CharT = __detail::__value_type_is_char_or_char8_t<_InputIterator>> path u8path (_InputIterator __first, _InputIterator __last)
template<typename _Source , typename _Require = __detail::_Path<_Source>, typename _CharT = __detail::__value_type_is_char_or_char8_t<_Source>> path u8path (const _Source &__source)

Detailed Description

A filesystem path.

Since

C++17

Member Enumeration Documentation

enum std::filesystem::path::format : unsigned char

path::format is ignored in this implementation

Friends And Related Symbol Documentation

bool operator!= (const path & __lhs, const path & __rhs) [friend]

Compare paths.

path operator/ (const path & __lhs, const path & __rhs) [friend]

Append one path to another.

bool operator< (const path & __lhs, const path & __rhs) [friend]

Compare paths.

template<typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits > & operator<< (std::basic_ostream< _CharT, _Traits > & __os, const path & __p) [friend]

Write a path to a stream.

bool operator<= (const path & __lhs, const path & __rhs) [friend]

Compare paths.

bool operator== (const path & __lhs, const path & __rhs) [friend]

Compare paths.

bool operator> (const path & __lhs, const path & __rhs) [friend]

Compare paths.

bool operator>= (const path & __lhs, const path & __rhs) [friend]

Compare paths.

template<typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > & __is, path & __p) [friend]

Read a path from a stream.

Author

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