Inheritance basics

is-a vs has-a relationships Classes are related to each other. An is-a relationship exists between a subclass and a superclass. Example: A daffodil is a plant. A Daffodil class inherits from a superclass, Plant. Is-a relationships can be confused with has-a relationships. A has-a relationship exists between a class that contains another class. Example: An employee has a company-issued lapto...