Qualified Association

• A Qualifier is an attribute or a listof attributes

  • whose values partition the objectsof the associated class in a disjointmanner
  • in most cases, multiplicity is reduced to one

• Represents a property of the association

Bank

Person

account#

*

0..1

Bank

Person

*

*

GroupOfParticipants

User

name

groupName

1..*

1

1

*

consistsOf

Participant

Owner

manages

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