In the previous place I worked, if I asked something about a C++ feature, they would point me to cppreference.com. Although it is a good reference work, to me i

In the previous place I worked, if I asked something about a C++ feature, they would point me to cppreference.com. Although it is a good reference work, to me it was always horrible to learn anything new from. First time you use std::optional, have a look at this https://en.cppreference.com/w/cpp/utility/optional https://en.cppreference.com/w/cpp/utility/optional