return_category.hpp

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//
// Created by yonggyulee on 2023/12/24.
//
 
#ifndef VCCC_TYPE_TRAITS_DETAIL_RETURN_CATEGORY_HPP_
#define VCCC_TYPE_TRAITS_DETAIL_RETURN_CATEGORY_HPP_
 
#include <type_traits>
 
namespace vccc {
namespace detail {
 
template<int v, typename...>
struct return_category : std::integral_constant<int, v> {};
 
template<int v, typename R>
struct return_category<v, R> : std::integral_constant<int, v> {
  using return_type = R;
};
 
 
} // namespace vccc
} // namespace detail
 
#endif // VCCC_TYPE_TRAITS_DETAIL_RETURN_CATEGORY_HPP_