Class UML 2.3::DurationObservation
Description:
A duration observation is a reference to a duration during an execution.
It points out the element(s) in the model to observe and whether the observations
are when this model element is entered or when it is exited.
Direct Superclasses: ObservationDirect Subclasses: Class Precedence List: DurationObservation,
Observation,
PackageableElement,
ParameterableElement,
NamedElement,
ElementProperties:
event :
NamedElement (1 2); -- source
DurationObservation firstEvent : Boolean (0 2); -- source
DurationObservation visibility :
VisibilityKind (1 1); -- source
PackageableElement owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement templateParameter :
TemplateParameter (0 1); -- source
ParameterableElement clientDependency :
Dependency (0 *); -- source
NamedElement name : String (0 1); -- source
NamedElement nameExpression :
StringExpression (0 1); -- source
NamedElement namespace :
Namespace (0 1); -- source
NamedElement qualifiedName : String (0 1); -- source
NamedElement ownedComment :
Comment (0 *); -- source
Element The Comments owned by this element.
{
composite}
Subsets: Element.ownedElement
ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
Signature: first_event_multiplicity() : Boolean;
Description: The multiplicity of firstEvent must be 2 if the multiplicity of event is
2. Otherwise the multiplicity of firstEvent is 0.
The OCL used here is not normative.Editor's notes: Added endif.
Expression: if (event->size() = 2)
then (firstEvent->size() = 2) else (firstEvent->size() = 0) endif
Original: if (event->size() = 2)
then (firstEvent->size() = 2) else (firstEvent->size() = 0)
Operations:
No additional operations.
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