Method get_value

src/indicators.hpp:2718–2720

private:
  template <details::ProgressBarOption id>
  auto get_value() -> decltype((details::get_value<id>(std::declval<Settings &>()).value)) {
    return details::get_value<id>(settings_).value;
  }

  template <details::ProgressBarOption id>
  auto get_value() const