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 the directory_entry observers described below refer to members of the std​::​filesystem namespace.
const filesystem::path& path() const noexcept; operator const filesystem::path&() const noexcept;
Returns: pathobject.
bool exists() const; bool exists(error_code& ec) const noexcept;
Returns: exists(this->status()) or exists(this->status(ec)), respectively.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
bool is_directory() const; bool is_directory(error_code& ec) const noexcept;
Returns: is_directory(this->status()) or is_directory(this->status(ec)), respectively.
Throws: As specified in [fs.err.report].
bool is_fifo() const; bool is_fifo(error_code& ec) const noexcept;
Returns: is_fifo(this->status()) or is_fifo(this->status(ec)), respectively.
Throws: As specified in [fs.err.report].
bool is_other() const; bool is_other(error_code& ec) const noexcept;
Returns: is_other(this->status()) or is_other(this->status(ec)), respectively.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
bool is_socket() const; bool is_socket(error_code& ec) const noexcept;
Returns: is_socket(this->status()) or is_socket(this->status(ec)), respectively.
Throws: As specified in [fs.err.report].
Returns: is_symlink(this->symlink_status()) or is_symlink(this->symlink_status(ec)), respectively.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
Returns: If cached, the hard link count attribute value.
Otherwise, hard_link_count(path()) or hard_link_count(path(), ec), respectively.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
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.
Throws: As specified in [fs.err.report].
Returns: If cached, the symlink status attribute value.
Otherwise, symlink_status(path()) or symlink_status(path(), ec), respectively.
Throws: As specified in [fs.err.report].
bool operator==(const directory_entry& rhs) const noexcept;
Returns: pathobject == rhs.pathobject.
strong_ordering operator<=>(const directory_entry& rhs) const noexcept;
Returns: pathobject <=> rhs.pathobject.