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]

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: path-object.
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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
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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
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Returns: is_character_file(this->status()) or is_character_file(this->status(ec)), respectively.
8
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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
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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
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Returns: is_other(this->status()) or is_other(this->status(ec)), respectively.
14
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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
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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
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Returns: is_socket(this->status()) or is_socket(this->status(ec)), respectively.
18
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Throws: As specified in [fs.err.report].
19
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Returns: is_symlink(this->symlink_status()) or is_symlink(this->symlink_status(ec)), respectively.
20
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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
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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
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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
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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
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Returns: If cached, the status attribute value.
Otherwise, status(path()) or status(path(), ec), respectively.
28
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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
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Returns: path-object == rhs.path-object.
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strong_ordering operator<=>(const directory_entry& rhs) const noexcept;
32
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Returns: path-object <=> rhs.path-object.