guys how can I make conditions in use case diagram ? Something like decision node in activity diagram. For example, If there is "evaluate" usecase which can lead either to Y or N, there is simply no way to express it. There is only constrain feature, that would lead to repeating { if evaluated } {if evaluated } ...... ...
In use case diagram what is the difference between <<includes>>, <<extends>> and <<uses>>? Is <<includes>> and <<uses>> are the same thing? ...
Update I am designing an experimental programming language and the question is wether to include closures or just use first-class-functions. To decide this i need realistic use-cases/examples that show the benefit of closures over first-class-functions. I know that you can achieve everything that you can achieve with one of the two with...
How can a piece of hardware be an actor when designing a use case diagram? I got confused because I've read on Wikipedia this: A use case should not include detail regarding user interfaces and screens. This is done in user-interface design, which references the use case and its business rules. If you give me an example about hard...
Hey all, I have this problem, my system is a clothes store which allows the customer to return the cloths he has bought only after one day of buying date. Returning cloths is the use case ... but how can I represent the one day condition? I thought about using "Guard condition", what do you think? ...
I currently have a Use Case Diagram that is similar to the above one: In my final application I will probably share the same Login form for both Employees and Employers. Should I reflect that in this Use Case Diagram, having both Actors using the same Login Use Case? If so, how can I then represent what each one of them can do after d...