`std::optional<T>` (C++17) là gì? Khi nào dùng thay cho pointer hoặc sentinel value? · ORA·tech

Phỏng vấn 20'

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech

`std::optional<T>` (C++17) là gì? Khi nào dùng thay cho pointer hoặc sentinel value? · ORA·tech