Class UML 2.4.1::OccurrenceSpecification
Description:
An occurrence specification is the basic semantic unit of interactions.
The sequences of occurrences specified by them are the meanings of interactions.
Direct Superclasses: InteractionFragmentDirect Subclasses: MessageOccurrenceSpecification,
ExecutionOccurrenceSpecificationClass Precedence List: OccurrenceSpecification,
InteractionFragment,
NamedElement,
ElementProperties:
![](/se-interop/image/down-arrow.png)
covered :
Lifeline (1 1); -- source
OccurrenceSpecification![](/se-interop/image/down-arrow.png)
toAfter :
GeneralOrdering (0 *); -- source
OccurrenceSpecification![](/se-interop/image/down-arrow.png)
toBefore :
GeneralOrdering (0 *); -- source
OccurrenceSpecification![](/se-interop/image/down-arrow.png)
enclosingInteraction :
Interaction (0 1); -- source
InteractionFragment![](/se-interop/image/down-arrow.png)
enclosingOperand :
InteractionOperand (0 1); -- source
InteractionFragment![](/se-interop/image/down-arrow.png)
generalOrdering :
GeneralOrdering (0 *); -- source
InteractionFragment![](/se-interop/image/down-arrow.png)
clientDependency :
Dependency (0 *); -- source
NamedElement![](/se-interop/image/down-arrow.png)
name : String (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
nameExpression :
StringExpression (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
namespace :
Namespace (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
qualifiedName : String (0 1); -- source
NamedElement![](/se-interop/image/right-arrow.png)
visibility :
VisibilityKind (0 1); -- source
NamedElementDetermines where the NamedElement appears within different Namespaces within
the overall model, and its accessibility.
![](/se-interop/image/down-arrow.png)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/right-arrow.png)
ownedElement :
Element (0 *); -- source
ElementThe Elements owned by this element.
{
composite,
readonly}
Derived union with sources: (ownedComment, nameExpression, generalOrdering)
Opposite: Element.owner
![](/se-interop/image/down-arrow.png)
owner :
Element (0 1); -- source
ElementConstraints:
No additional constraints.
Operations:
No additional operations.
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