mirror/magic_enum
1
0
Fork 0
mirror of https://github.com/Neargye/magic_enum.git synced 2026-01-09 23:34:23 +00:00
Code Activity

add enum_reflected

Browse source
This commit is contained in:
neargye 2024-06-29 16:47:56 +03:00
parent 2ac8152a2b
commit bc2e94853b
3 changed files with 55 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

29
include/magic_enum/magic_enum.hpp
View file

@ -1414,6 +1414,35 @@ template <typename E, detail::enum_subtype S = detail::subtype_v<E>, typename Bi
return static_cast<bool>(enum_cast<D, S>(value, std::move(p)));
}
// 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>>
[[nodiscard]] constexpr auto enum_reflected(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;
}
return false;
}
// Returns true if the enum value is in the range of values that can be reflected.
template <detail::enum_subtype S, typename E>
[[nodiscard]] constexpr auto enum_reflected(E value) noexcept -> detail::enable_if_t<E, bool> {
using D = std::decay_t<E>;
return enum_cast<D, S>(value);
}
// 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>;
return enum_cast<D, S>(value);
}
template <bool AsFlags = true>
inline constexpr auto as_flags = AsFlags ? detail::enum_subtype::flags : detail::enum_subtype::common;