has_tag.hpp

#pragma once
 
#include <type_traits>
 
namespace VIPRA::Util {
template <typename type_t, typename = int>
// NOLINTNEXTLINE
struct has_tag : std::false_type {};
 
template <typename type_t>
struct has_tag<type_t, decltype((void)type_t::tag, 0)> : std::true_type {};
}  // namespace VIPRA::Util