The document discusses various object-oriented programming concepts in C++ including inheritance, polymorphism, composition, and aggregation. It provides examples of how to implement inheritance with base and derived classes, defines abstract classes, and demonstrates composition using aggregation relationships between classes. Vector containers are described as a way to implement dynamic arrays. Polymorphism is explored through pointer-based references to base classes and virtual functions.

1. C++: Composition, Aggregation and Polymorphism Jussi Pohjolainen TAMK University of Applied Sciences

5. Example <<abstract>> Mammal string name void makesound() {abstract} Elephant int trunkLength makesound()

6. COMPOSITION AND AGGREGATION

8. UML notation

11. UML Notation

13. One to Many?

15. VECTOR: DYNAMIC ARRAY

26. POLYMORPHISM

28. Class Diagram

38. Class Diagram

42. Class Diagram