'Superclass object' presentation slideshows

Object-Oriented Programming: Polymorphism

Object-Oriented Programming: Polymorphism. Chapter 10. Problem with Subclasses. Given the class hierarchy below Consider the existence of a draw function for each subclass Consider also an _____________________ to the superclass (which can also point to various objects of the subclasses)

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Agenda

Review by groups Polymorphism Abstract vs Interface class GridWorld exercises Homework Quiz on 12/6. Agenda. Declaring subclass object. Student. is a. is a. UnderGrade. GradStudent. Student s = new UnderGrade(); Student s = new GradStudent(); GradStudent g = new Student(); // wrong

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Inheritance Review

Inheritance Review.

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Lecture 21

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