Aggregation

Family

• A Person with Children:Anna

Bob Carl

Family Setup

• Main owns memoryfor list of Persons

0 ?

1 ?

2 ?

3 ?

4 ?

5 ?

6 ?

7 ?

Family

• setupFamily fills array0 Anna

1 Bob

2 Carl

3 Dana

4 Erin

5 Fay

6 George

7 Henry

Family

• Then sets up relationsAnna

Bob Carl

Dana Erin Fay

George Henry0 Anna

1 Bob

2 Carl

3 Dana

4 Erin

5 Fay

6 George

7 Henry

Adding Children

• AnnaBefore Kid After

Family

• A family treeAnna

Bob Carl

Dana Erin Fay

George Henry

annaPtr

Family

• A family treeAnna

Bob Carl

Dana Erin Fay

George Henry

currentPerson

annaPtr

Family

• A family treeAnna

Bob Carl

Dana Erin Fay

George Henry

currentPerson

annaPtr

Family

• A family treeAnna

Bob Carl

Dana Erin Fay

George Henry

currentPerson

annaPtr