UML Notation - Multiplicity - 0 or more (many)

Sound Library

Sound

{ordered}

Feature

Property Value

means 0 or more,

sometimes called many

* means a set of 0 or more unordered objects.

For example - a Feature has many (0 or more) Property Value

components, and these Property Value components are stored in

a random order.

If the word {ordered} is used, then the set of objects is ordered.

If N+, is used then the set contains N or more objects.

For example - a Sound Library contains 1 or more Sounds, and

the Sounds are ordered.

1..*

means 1 or more