Pure virtual functions are commonly used for defining interfaces in C++. For instance, you can define a Drawable interface with a draw method, and any class that needs to be drawable would derive from ...

In C++, a pure virtual function is a virtual function declared in a base. class that has no implementation provided. It serves as a template for . derived classes to override and provide their own ...

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: ...