[fs.dir.entry.obs] (original) (raw)

31 Input/output library [input.output]

31.12 File systems [filesystems]

31.12.10 Class directory_entry [fs.class.directory.entry]

31.12.10.4 Observers [fs.dir.entry.obs]

Unqualified function names in the Returns: elements of thedirectory_entry observers described below refer to members of thestd​::​filesystem namespace.

const filesystem::path& path() const noexcept;operator const filesystem::path&() const noexcept;

bool exists() const;bool exists(error_code& ec) const noexcept;

Returns: exists(this->status()) or exists(this->status(ec)), respectively.

bool is_block_file() const;bool is_block_file(error_code& ec) const noexcept;

Returns: is_block_file(this->status()) or is_block_file(this->status(ec)), respectively.

bool is_character_file() const;bool is_character_file(error_code& ec) const noexcept;

Returns: is_character_file(this->status()) or is_character_file(this->status(ec)), respectively.

bool is_directory() const;bool is_directory(error_code& ec) const noexcept;

Returns: is_directory(this->status()) or is_directory(this->status(ec)), respectively.

bool is_fifo() const;bool is_fifo(error_code& ec) const noexcept;

Returns: is_fifo(this->status()) or is_fifo(this->status(ec)), respectively.

bool is_other() const;bool is_other(error_code& ec) const noexcept;

Returns: is_other(this->status()) or is_other(this->status(ec)), respectively.

bool is_regular_file() const;bool is_regular_file(error_code& ec) const noexcept;

Returns: is_regular_file(this->status()) or is_regular_file(this->status(ec)), respectively.

bool is_socket() const;bool is_socket(error_code& ec) const noexcept;

Returns: is_socket(this->status()) or is_socket(this->status(ec)), respectively.

bool is_symlink() const;bool is_symlink(error_code& ec) const noexcept;

Returns: is_symlink(this->symlink_status()) or is_symlink(this->symlink_status(ec)), respectively.

uintmax_t file_size() const; uintmax_t file_size(error_code& ec) const noexcept;

Returns: If cached, the file size attribute value.

Otherwise, file_size(path()) or file_size(path(), ec), respectively.

uintmax_t hard_link_count() const; uintmax_t hard_link_count(error_code& ec) const noexcept;

Returns: If cached, the hard link count attribute value.

Otherwise, hard_link_count(path()) or hard_link_count(path(), ec), respectively.

file_time_type last_write_time() const; file_time_type last_write_time(error_code& ec) const noexcept;

Returns: If cached, the last write time attribute value.

Otherwise, last_write_time(path()) or last_write_time(path(), ec), respectively.

file_status status() const; file_status status(error_code& ec) const noexcept;

Returns: If cached, the status attribute value.

Otherwise, status(path()) or status(path(), ec), respectively.

file_status symlink_status() const; file_status symlink_status(error_code& ec) const noexcept;

Returns: If cached, the symlink status attribute value.

Otherwise, symlink_status(path()) or symlink_status(path(), ec), respectively.

bool operator==(const directory_entry& rhs) const noexcept;

Returns: path-object == rhs.path-object.

strong_ordering operator<=>(const directory_entry& rhs) const noexcept;

Returns: path-object <=> rhs.path-object.