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It’s called user-defined literal suffix in C++11. https://en.cppreference.com/w/cpp/language/user_literal https://en.cppreference.com/w/cpp/language/user_litera
by sgn 6y ago
It’s called user-defined literal suffix in C++11.
https://en.cppreference.com/w/cpp/language/user_literal https://en.cppreference.com/w/cpp/language/user_literal The “s” suffix come with C++14 https://en.cppreference.com/w/cpp/chrono/operator%22%22s https://en.cppreference.com/w/cpp/chrono/operator%22%22s