57-C# Developer: OOP - How to Creat Polymorphism by using keyword override virtual member |Practice

Описание: Method overriding in C# allows a derived class to provide a new implementation of a method that is already defined in its base class. It is a key feature of runtime polymorphism.
The virtual keyword is used to modify a method, property, indexer, or event declaration and allow for it to be overridden in a derived class.