Function enum_reflected

include/magic_enum/magic_enum.hpp:1460–1470

// Returns true if the enum integer value is in the range of values that can be reflected.
template <typename E, detail::enum_subtype S = detail::subtype_v<E>>
[[nodiscard]] constexpr auto enum_reflected(underlying_type_t<E> value) noexcept -> detail::enable_if_t<E, bool> {
  using D = std::decay_t<E>;

  if constexpr (detail::is_reflected_v<D, S>) {
    constexpr auto min = detail::reflected_min<E, S>();
    constexpr auto max = detail::reflected_max<E, S>();
    return value >= min && value <= max;
  } else {
    return false;
  }
}

// Returns true if the enum value is in the range of values that can be reflected.
template <typename E, detail::enum_subtype S = detail::subtype_v<E>>