| Interface | Description |
|---|---|
| AndJunction |
AndJunction vnull
The and junction is used to explicitly express that several elements together participate in the relationship (and junction)The junction should have more than one incoming relationships and one outgoing.
|
| Association |
Association vnull
An association relationship is always allowed between two elements, or between a relationship and an element.
|
| Junction |
Junction vnull
A junction is not an actual relationship in the same sense as the other relationships described in this chapter, but rather a relationship connector.
|
| OrJunction |
OrJunction vnull
The or junction is used to explicitly express that one of the elements participates in the relationship (or junction).
|
| OtherRelationship |
OtherRelationship vnull
null
|
| Specialization |
Specialization vnull
The specialization relationship has been inspired by the generalization relationship in UML class diagrams, but is applicable to specialize a wider range of concepts.
|