3.4 KiB
[fs.path.query]
31 Input/output library [input.output]
31.12 File systems [filesystems]
31.12.6 Class path [fs.class.path]
31.12.6.5 Members [fs.path.member]
31.12.6.5.10 Query [fs.path.query]
bool empty() const noexcept;
Returns: true if the pathname in the generic format is empty, otherwise false.
bool has_root_path() const;
Returns: !root_path().empty().
bool has_root_name() const;
Returns: !root_name().empty().
bool has_root_directory() const;
Returns: !root_directory().empty().
bool has_relative_path() const;
Returns: !relative_path().empty().
bool has_parent_path() const;
Returns: !parent_path().empty().
bool has_filename() const;
Returns: !filename().empty().
bool has_stem() const;
Returns: !stem().empty().
bool has_extension() const;
Returns: !extension().empty().
bool is_absolute() const;
Returns: true if the pathname in the native format contains an absolute path ([fs.class.path]), otherwise false.
[Example 1:
path("/").is_absolute() is true for POSIX-based operating systems, and false for Windows-based operating systems.
â end example]
bool is_relative() const;
Returns: !is_absolute().