3 ms·
[RAII](https://en.cppreference.com/w/cpp/language/raii https://en.cppreference.com/w/cpp/language/raii) to the rescue..
by jjuhl 7y ago
[RAII](https://en.cppreference.com/w/cpp/language/raii https://en.cppreference.com/w/cpp/language/raii) to the rescue..