draconisplusplus/include/rfl/internal/is_variant.hpp

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2024-05-31 22:59:00 -04:00
#ifndef RFL_INTERNAL_ISVARIANT_HPP_
#define RFL_INTERNAL_ISVARIANT_HPP_
#include <type_traits>
#include <variant>
namespace rfl {
namespace internal {
template <class T>
class is_variant;
template <class T>
class is_variant : public std::false_type {};
template <class... T>
class is_variant<std::variant<T...>> : public std::true_type {};
template <class T>
constexpr bool is_variant_v =
is_variant<std::remove_cvref_t<std::remove_pointer_t<T>>>::value;
} // namespace internal
} // namespace rfl
#endif