An object of type
directory_iterator provides an iterator for a
sequence of
directory_entry elements representing the
path and any cached attribute values (
[fs.class.directory.entry])
for each file in a directory
or in an
implementation-defined directory-like file type
. namespace std::filesystem {
class directory_iterator {
public:
using iterator_category = input_iterator_tag;
using value_type = directory_entry;
using difference_type = ptrdiff_t;
using pointer = const directory_entry*;
using reference = const directory_entry&;
directory_iterator() noexcept;
explicit directory_iterator(const path& p);
directory_iterator(const path& p, directory_options options);
directory_iterator(const path& p, error_code& ec);
directory_iterator(const path& p, directory_options options,
error_code& ec);
directory_iterator(const directory_iterator& rhs);
directory_iterator(directory_iterator&& rhs) noexcept;
~directory_iterator();
directory_iterator& operator=(const directory_iterator& rhs);
directory_iterator& operator=(directory_iterator&& rhs) noexcept;
const directory_entry& operator*() const;
const directory_entry* operator->() const;
directory_iterator& operator++();
directory_iterator& increment(error_code& ec);
bool operator==(default_sentinel_t) const noexcept {
return *this == directory_iterator();
}
};
}