Learning Outcome

At the end of this lesson, you will be able to:

• understand class diagrams using inheritance
• understand and use polymorphism

Review

• OOP

Lesson

• go over Using OOP, Chapter 9
  • Computer Based Problem Solving
  • "Class Diagrams Again" & "Polymorphism"

Key OOP Concepts

• Polymorphism is the process of redefining a base class method from what was in the parent class
  • change the implementation of a method in a subclass
  • this is what we did yesterday with the Update method!
  • this is what you did with Cubevan!

Activity

• null

Daily Assignment

• draw the class diagram for your cubvan and vehicle class
  • show inheritance

Extra

• work on the weekly assignment

Homework!

• read over Using OOP, Chapter 9
  • Computer Based Problem Solving
  • "Abstract Classes"