Aggregation in UML
ØAn aggregation
association is shown in a UML class diagram using an open diamond
at the aggregate end
StudentBody
+ main
(args : String[]) : void
+ toString() : String
1
2
Student
- firstName : String
- lastName : String
- homeAddress : Address
- schoolAddress : Address
+ toString() : String
- streetAddress : String
- city : String
- state : String
- zipCode : long
Address