A semantic relationship between two Domain Model class instances.

Specializes

AnyDomainModelRelationship

Attributes

Name	Data type	Occurs	Description
lower	Integer	1..1	The minimum allowable number of instances of an instance of this class.
upper	UnlimitedNatural	1..1	The maximum allowable number of instances of an instance of this class.

Constraints

Type	Name	Specification
Instance is a root class, therefore use of association end generalization is prohibited.	Initial value	inv: self.generalization.oclIsUndefined()

Reference Model Type