29 Input/output library [input.output]

29.11 File systems [filesystems]

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

29.11.10.4 Observers [fs.dir.entry.obs]

1
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Unqualified function names in the Returns: elements of the directory_­entry observers described below refer to members of the std​::​filesystem namespace.
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const filesystem::path& path() const noexcept; operator const filesystem::path&() const noexcept;
2
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Returns: pathobject.
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bool exists() const; bool exists(error_code& ec) const noexcept;
3
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Returns: exists(this->status()) or exists(this->status(ec)), respectively.
4
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Throws: As specified in [fs.err.report].
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bool is_block_file() const; bool is_block_file(error_code& ec) const noexcept;
5
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Returns: is_­block_­file(this->status()) or is_­block_­file(this->status(ec)), respectively.
6
#
Throws: As specified in [fs.err.report].
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bool is_character_file() const; bool is_character_file(error_code& ec) const noexcept;
7
#
Returns: is_­character_­file(this->status()) or is_­character_­file(this->status(ec)), respectively.
8
#
Throws: As specified in [fs.err.report].
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bool is_directory() const; bool is_directory(error_code& ec) const noexcept;
9
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Returns: is_­directory(this->status()) or is_­directory(this->status(ec)), respectively.
10
#
Throws: As specified in [fs.err.report].
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bool is_fifo() const; bool is_fifo(error_code& ec) const noexcept;
11
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Returns: is_­fifo(this->status()) or is_­fifo(this->status(ec)), respectively.
12
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Throws: As specified in [fs.err.report].
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bool is_other() const; bool is_other(error_code& ec) const noexcept;
13
#
Returns: is_­other(this->status()) or is_­other(this->status(ec)), respectively.
14
#
Throws: As specified in [fs.err.report].
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bool is_regular_file() const; bool is_regular_file(error_code& ec) const noexcept;
15
#
Returns: is_­regular_­file(this->status()) or is_­regular_­file(this->status(ec)), respectively.
16
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Throws: As specified in [fs.err.report].
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bool is_socket() const; bool is_socket(error_code& ec) const noexcept;
17
#
Returns: is_­socket(this->status()) or is_­socket(this->status(ec)), respectively.
18
#
Throws: As specified in [fs.err.report].
19
#
Returns: is_­symlink(this->symlink_­status()) or is_­symlink(this->symlink_­status(ec)), respectively.
20
#
Throws: As specified in [fs.err.report].
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uintmax_t file_size() const; uintmax_t file_size(error_code& ec) const noexcept;
21
#
Returns: If cached, the file size attribute value.
Otherwise, file_­size(path()) or file_­size(path(), ec), respectively.
22
#
Throws: As specified in [fs.err.report].
23
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Returns: If cached, the hard link count attribute value.
Otherwise, hard_­link_­count(path()) or hard_­link_­count(path(), ec), respectively.
24
#
Throws: As specified in [fs.err.report].
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file_time_type last_write_time() const; file_time_type last_write_time(error_code& ec) const noexcept;
25
#
Returns: If cached, the last write time attribute value.
Otherwise, last_­write_­time(path()) or last_­write_­time(path(), ec), respectively.
26
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Throws: As specified in [fs.err.report].
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file_status status() const; file_status status(error_code& ec) const noexcept;
27
#
Returns: If cached, the status attribute value.
Otherwise, status(path()) or status(path(), ec), respectively.
28
#
Throws: As specified in [fs.err.report].
29
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Returns: If cached, the symlink status attribute value.
Otherwise, symlink_­status(path()) or symlink_­status(path(), ec), respectively.
30
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Throws: As specified in [fs.err.report].
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bool operator==(const directory_entry& rhs) const noexcept;
31
#
Returns: pathobject == rhs.pathobject.
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strong_ordering operator<=>(const directory_entry& rhs) const noexcept;
32
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Returns: pathobject <=> rhs.pathobject.