Tag: typetraits

7 There are a lot of *_v and *_t suffixes, like std::is_same_v, std::invoke_result_t, result_of_t and milions of other such functions. Why do they exist at all? Is it beneficial in any context to expose implementation details like std::result_of::type or std::is_same::value? Ignoring standard compliance, should the _v _t versions always be preferred? Could the ::type ::value…