tagged [diagram]

C# code for association, aggregation, composition

C# code for association, aggregation, composition I am trying to confirm my understanding of what the code would look like for association, aggregation & composition. So here goes. : Has-a. It an exis...

17 Jun at 01:31

How to represent an attribute's data type as an array of objects on class diagram?

How to represent an attribute's data type as an array of objects on class diagram? I have a `SportsCentre` class which contains an array of `Employee` objects. Which is the right way to show that an a...

18 Oct at 14:24

In UML class diagrams, what are Boundary Classes, Control Classes, and Entity Classes?

In UML class diagrams, what are Boundary Classes, Control Classes, and Entity Classes? I'm now using NetBeans as my IDE-of-choice, and it has a plugin for UML modeling. In the class diagram, there are...

27 Feb at 17:21

Difference between alt and opt fragment in sequence diagram?

Difference between alt and opt fragment in sequence diagram? What is the difference between the `alt` and `opt` fragments in UML sequence diagrams?

14 Jan at 18:10