Today I am happy to present a guest post by Alfredo Correa about covariant visitors for std::variant. Alfredo works at Lawrence Livermore National Laboratory where he uses C++ to develop […]
In the last week, I had several occurrences that again taught me something I already knew – at least in theory. Local build results can be deceiving.
As promised in the last post about CMake, today we’ll use a proper CMake project structure for our “Hello CMake” project.
Sometimes we want to express the state of “nothing meaningful” instead of a value. This is the use case for C++17’s std::optional.