An instance of a superclass can be used anywhere an instance of its subclass is expected.

Name: An instance of a superclass can be used anywhere an instance of its subclass is expected.
Brand: Quizplus
Rating: 4.8 (33 reviews)

Question

Quizplus · Accepted Answer

A subclass instance can be used wherever its superclass instance is expected due to inheritance, but not the other way around. The subclass may have additional methods and properties not present in the superclass.

An Instance of a Superclass Can Be Used Anywhere an Instance