30 Input/output library [input.output]

30.10 File systems [filesystems]

30.10.11 Class directory_­entry [fs.class.directory_entry]

30.10.11.3 directory_­entry 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].
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.
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].
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.
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].
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.
Throws: As specified in [fs.err.report].
bool operator==(const directory_entry& rhs) const noexcept;
Returns: pathobject == rhs.pathobject.
bool operator!=(const directory_entry& rhs) const noexcept;
Returns: pathobject != rhs.pathobject.
bool operator< (const directory_entry& rhs) const noexcept;
Returns: pathobject < rhs.pathobject.
bool operator<=(const directory_entry& rhs) const noexcept;
Returns: pathobject <= rhs.pathobject.
bool operator> (const directory_entry& rhs) const noexcept;
Returns: pathobject > rhs.pathobject.
bool operator>=(const directory_entry& rhs) const noexcept;
Returns: pathobject >= rhs.pathobject.