I have read in several books (including a book on using QT toolkit) warning about using C++'s virtual function because of performance penalty.But they are quite vague on why this is so. Can ...

Embedded C developers shy away from C++ out of concern for performance. The class construct is one of their main concerns. My previous article Code Craft – Embedding C++: Classes explored ...

If you see Runtime error R6025 - Pure Virtual Function Call message when running an app, then one of these fixes is sure to help you.

SD-WAN is the low-hanging fruit to get enterprises to start using virtual functions. But over time, the uCPE can run other functions, and the enterprise won’t have to deploy multiple dedicated ...