[Uml-devel] UML question

Sebastian Stein seb_stein at gmx.de
Sun May 25 11:31:03 UTC 2003


Lea Anthony <lea at fluidenterprises.co.uk> [030523 19:51]:
> I've been looking at UML more lately and have a simple question: What's the 
> difference between a 1..* relationship and an aggregation? 

Well, I'm not really sure what you mean, because I think you are mixing some
things... 1..* is called multiplicity (better known as cardinality). An
aggregation could have 1..* multiplicity. This means, that class A could
have an unfinite number of objects of class B.

Steinchen
-- 
Umbrello UML Modeller
Description     : UML diagram drawing tool for KDE with code generation
Homepage        : http://www.umbrello.org/




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