Method CommandParser

src/commands/command_parser.h:49–49

      std::is_base_of_v<std::random_access_iterator_tag, typename std::iterator_traits<Iter>::iterator_category>;

  CommandParser(Iter begin, Iter end) : begin_(std::move(begin)), end_(std::move(end)) {}

  template <typename Container, std::enable_if_t<std::is_lvalue_reference_v<Container> &&
                                                     !std::is_same_v<RemoveCVRef<Container>, CommandParser>,