Diagram Convention

Explanation

Sequence compositor. Elements to the right of the sequence compositor form a sequence comprising the type to the left of the sequence compositor.

Child elements. In the example, the CalendarEvents and Occurrences elements are children of CalendarType.

Derivation and extension. In the example, the DBCellCollectionType is derived by extending CollectionType.

Unbounded element. In the example, the DBColumn element has no occurrence restraints.