Function enum_flags_contains

include/magic_enum/magic_enum_flags.hpp:171–176

// Returns true if enum-flags contains value with such value.
template <typename E>
[[nodiscard]] constexpr auto enum_flags_contains(E value) noexcept -> detail::enable_if_t<E, bool> {
  using D = std::decay_t<E>;
  using U = underlying_type_t<D>;

  return static_cast<bool>(enum_flags_cast<D>(static_cast<U>(value)));
}

// Returns true if enum-flags contains value with such integer value.
template <typename E>