Or since C++20, just default operator<=>: https://en.cppreference.com/w/cpp/language/default_comparisons.html https://en.cppreference.com/w/cpp/language/default

Or since C++20, just default operator<=>: https://en.cppreference.com/w/cpp/language/default_comparisons.html https://en.cppreference.com/w/cpp/language/default_compariso...