Note to self for how cpp virtual function works. Contribute to YatFungLoo/Virtual-Function-in-Cpp development by creating an account on GitHub.

// a. To achieve dynamic polymorphism. Which is the ability to call Derived class function using Base class pointer or reference. // 2. HOW to use virtual function? // a. By declaring function as ...

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 ...

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 ...