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Multiplicity example 

Multiplicity example 

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Article
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This paper is an overview of the most important new features introduced to version 2.0 of Unified Modeling Language. We denote the changes to existing diagram and present four new modeling techniques. We present the changes in definitions of syntax, semantics and pragmatics of behavioral and static models of systems designed with UML 2.0. Particula...

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Context 1
... associations. UML 2.0 better details the multiplicities by adding (in curly braces) keywords representing type of the multiplicity [1]: set - unordered, unique (duplicates not allowed) elements default; bag - unordered, non-unique (duplicates allowed) elements; ordered- ordered, unique elements ; list (or sequence) ordered, non-unique elements; Fig. 2 presents a sample class diagram using composition, which shows us that a single hotel has between 1 and 25 non-duplicate hotel rooms. The same rules apply to specifying multiplicities of attributes and objects. Another change is a reduction in number of dependency relationship types. In UML 2.0 dependency relationship types <<local>>, ...

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