Relationship

Relationship is an abstract concept that specifies some kind of relationship between elements.

Description

A relationship references one or more related elements. Relationship is an abstract metaclass.

Attributes

No additional attributes.

Associations

Constraints

No additional constraints.

Semantics

Relationship has no specific semantics. The various subclasses of Relationship will add semantics appropriate to the concept they represent.

Notation

There is no general notation for a Relationship. The specific subclasses of Relationship will define their own notation. In most cases the notation is a variation on a line drawn between the related elements.