Let’s look at the C++ code used to test the timing to walk through inheritance and virtual functions. The parent is the class PinOutputAbstract. It represents an output pin on an Arduino: ...

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 ...

C++ program to make use of virtual functions and polymorphism The program was from a final project in my C++ course that was meant to test knowledge of polymorphism and virtual functions. The function ...

Godot version 4.1 stable godot-cpp version 4.1 stable System information Windows 10 and Linux Mint Issue description When binding a virtual function in a custom class, things become rather finicky.