Method begin

include/magic_enum/magic_enum_containers.hpp:902–904

  }

  constexpr const_iterator begin() const noexcept {
    return const_iterator{this, index_type::begin(), index_type::end(), index_type::begin()};
  }

  constexpr const_iterator end() const noexcept {
    return const_iterator{this, index_type::begin(), index_type::end(), index_type::end()};