DAY 16
WEEK 2
Advanced Inheritance
So far, you have worked with single and multiple inheritance to create is-a
relationships.
Today, you will learn- What aggregation is and how to model it (the has-a relationship)
- What delegation is and how to model it
- How to implement one class in terms of another
- How to use private inheritance
Aggregation..........................................................................................................
You have seen in previous examples that it is possible for the member data of a
class to contain objects of other class types. This is often called aggregation, or
the has-arelationship.