The program was from a final project in my C++ course that was meant to test knowledge of polymorphism and virtual functions. The function centers around the areas of a circle and the ares of a ...

1Recall that a C++ class is said to be abstract if it has at least one pure virtual function. You cannot define an object of an abstract class Foo, but you can define variables of types Foo* and Foo&.

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: ...

Td p { margin-bottom: 0cm; }p { margin-bottom: 0.25cm; line-height: 120%; } pure virtual function virtual function pure virtual function is declared as ex : virtual return_type function_name(function ...