std::filesystem(3)

NAME
std::filesystem - ISO C++ 2017 namespace for File System library.

SYNOPSIS

  Classes
class directory_entry
The value type used by directory iterators.
class directory_iterator
Iterator type for traversing the entries in a single directory.
class file_status
Information about a file's type and permissions.
class filesystem_error
Exception type thrown by the Filesystem library.
class path
A filesystem path.
class recursive_directory_iterator
Iterator type for recursively traversing a directory hierarchy.
struct space_info
Information about free space on a disk.

  Typedefs
using file_time_type
The type used for file timestamps.

  Enumerations
enum class copy_options : unsigned short { none, skip_existing, overwrite_existing, update_existing, recursive, copy_symlinks, skip_symlinks, directories_only, create_symlinks, create_hard_links }
Bitmask type controlling effects of filesystem::copy
enum class directory_options : unsigned char { none, follow_directory_symlink, skip_permission_denied }
Bitmask type controlling directory iteration.
enum class file_type : signed char { none, not_found, regular, directory, symlink, block, character, fifo, socket, unknown }
Enumerated type representing the type of a file.
enum class perm_options : unsigned { replace, add, remove, nofollow }
Bitmask type controlling changes to permissions.
enum class perms : unsigned { none, owner_read, owner_write, owner_exec, owner_all, group_read, group_write, group_exec, group_all, others_read, others_write, others_exec, others_all, all, set_uid, set_gid, sticky_bit, mask, unknown }
Bitmask type representing file access permissions.

  Functions
path absolute (const path &__p)
path absolute (const path &__p, error_code &__ec)
path canonical (const path &__p)
path canonical (const path &__p, error_code &__ec)
void copy (const path &__from, const path &__to)
void copy (const path &__from, const path &__to, copy_options __options)
void copy (const path &__from, const path &__to, copy_options __options, error_code &)
void copy (const path &__from, const path &__to, error_code &__ec)
bool copy_file (const path &__from, const path &__to)
bool copy_file (const path &__from, const path &__to, copy_options __option)
bool copy_file (const path &__from, const path &__to, copy_options __option, error_code &)
bool copy_file (const path &__from, const path &__to, error_code &__ec)
void copy_symlink (const path &__existing_symlink, const path &__new_symlink)
void copy_symlink (const path &__existing_symlink, const path &__new_symlink, error_code &__ec) noexcept
bool create_directories (const path &__p)
bool create_directories (const path &__p, error_code &__ec)
bool create_directory (const path &__p)
bool create_directory (const path &__p, const path &__attributes)
bool create_directory (const path &__p, const path &__attributes, error_code &__ec) noexcept
bool create_directory (const path &__p, error_code &__ec) noexcept
void create_directory_symlink (const path &__to, const path &__new_symlink)
void create_directory_symlink (const path &__to, const path &__new_symlink, error_code &__ec) noexcept
void create_hard_link (const path &__to, const path &__new_hard_link)
void create_hard_link (const path &__to, const path &__new_hard_link, error_code &__ec) noexcept
void create_symlink (const path &__to, const path &__new_symlink)
void create_symlink (const path &__to, const path &__new_symlink, error_code &__ec) noexcept
path current_path ()
void current_path (const path &__p)
void current_path (const path &__p, error_code &__ec) noexcept
path current_path (error_code &__ec)
bool equivalent (const path &__p1, const path &__p2)
bool equivalent (const path &__p1, const path &__p2, error_code &__ec) noexcept
bool exists (const path &__p)
bool exists (const path &__p, error_code &__ec) noexcept
bool exists (file_status) noexcept
uintmax_t file_size (const path &)
uintmax_t file_size (const path &, error_code &) noexcept
uintmax_t hard_link_count (const path &)
uintmax_t hard_link_count (const path &, error_code &) noexcept
size_t hash_value (const path &__p) noexcept
bool is_block_file (const path &__p)
bool is_block_file (const path &__p, error_code &__ec) noexcept
bool is_block_file (file_status __s) noexcept
bool is_character_file (const path &__p)
bool is_character_file (const path &__p, error_code &__ec) noexcept
bool is_character_file (file_status __s) noexcept
bool is_directory (const path &__p)
bool is_directory (const path &__p, error_code &__ec) noexcept
bool is_directory (file_status __s) noexcept
bool is_empty (const path &__p)
bool is_empty (const path &__p, error_code &__ec)
bool is_fifo (const path &__p)
bool is_fifo (const path &__p, error_code &__ec) noexcept
bool is_fifo (file_status __s) noexcept
bool is_other (const path &__p)
bool is_other (const path &__p, error_code &__ec) noexcept
bool is_other (file_status) noexcept
bool is_regular_file (const path &__p)
bool is_regular_file (const path &__p, error_code &__ec) noexcept
bool is_regular_file (file_status) noexcept
bool is_socket (const path &__p)
bool is_socket (const path &__p, error_code &__ec) noexcept
bool is_socket (file_status __s) noexcept
bool is_symlink (const path &__p)
bool is_symlink (const path &__p, error_code &__ec) noexcept
bool is_symlink (file_status) noexcept
file_time_type last_write_time (const path &)
file_time_type last_write_time (const path &, error_code &) noexcept
void last_write_time (const path &__p, file_time_type __new_time)
void last_write_time (const path &__p, file_time_type __new_time, error_code &__ec) noexcept
copy_options & operator&= (copy_options &__x, copy_options __y) noexcept
constexpr copy_options operator^ (copy_options __x, copy_options __y) noexcept
copy_options & operator^= (copy_options &__x, copy_options __y) noexcept
constexpr copy_options operator| (copy_options __x, copy_options __y) noexcept
copy_options & operator|= (copy_options &__x, copy_options __y) noexcept
constexpr copy_options operator~ (copy_options __x) noexcept
void permissions (const path &, perms, perm_options, error_code &) noexcept
void permissions (const path &__p, perms __prms, error_code &__ec) noexcept
void permissions (const path &__p, perms __prms, perm_options __opts=perm_options::replace)
path proximate (const path &__p, const path &__base, error_code &__ec)
path proximate (const path &__p, const path &__base=current_path())
path proximate (const path &__p, error_code &__ec)
path read_symlink (const path &__p)
path read_symlink (const path &__p, error_code &__ec)
path relative (const path &__p, const path &__base, error_code &__ec)
path relative (const path &__p, const path &__base=current_path())
path relative (const path &__p, error_code &__ec)
bool remove (const path &, error_code &) noexcept
bool remove (const path &__p)
uintmax_t remove_all (const path &)
uintmax_t remove_all (const path &, error_code &)
void rename (const path &__from, const path &__to)
void rename (const path &__from, const path &__to, error_code &__ec) noexcept
void resize_file (const path &__p, uintmax_t __size)
void resize_file (const path &__p, uintmax_t __size, error_code &__ec) noexcept
space_info space (const path &__p)
space_info space (const path &__p, error_code &__ec) noexcept
file_status status (const path &)
file_status status (const path &, error_code &) noexcept
bool status_known (file_status) noexcept
file_status symlink_status (const path &)
file_status symlink_status (const path &, error_code &) noexcept
path temp_directory_path ()
path temp_directory_path (error_code &__ec)
path weakly_canonical (const path &__p)
path weakly_canonical (const path &__p, error_code &__ec)

constexpr perms operator| (perms __x, perms __y) noexcept
constexpr perms operator^ (perms __x, perms __y) noexcept
constexpr perms operator~ (perms __x) noexcept
perms & operator&= (perms &__x, perms __y) noexcept
perms & operator|= (perms &__x, perms __y) noexcept
perms & operator^= (perms &__x, perms __y) noexcept

constexpr perm_options operator| (perm_options __x, perm_options __y) noexcept
constexpr perm_options operator^ (perm_options __x, perm_options __y) noexcept
constexpr perm_options operator~ (perm_options __x) noexcept
perm_options & operator&= (perm_options &__x, perm_options __y) noexcept
perm_options & operator|= (perm_options &__x, perm_options __y) noexcept
perm_options & operator^= (perm_options &__x, perm_options __y) noexcept

constexpr directory_options operator| (directory_options __x, directory_options __y) noexcept
constexpr directory_options operator^ (directory_options __x, directory_options __y) noexcept
constexpr directory_options operator~ (directory_options __x) noexcept
directory_options & operator&= (directory_options &__x, directory_options __y) noexcept
directory_options & operator|= (directory_options &__x, directory_options __y) noexcept
directory_options & operator^= (directory_options &__x, directory_options __y) noexcept

Detailed Description

ISO C++ 2017 namespace for File System library.

Author

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