Class UML 2.5::ExtensionEnd
Description:
An extension end is used to tie an extension to a stereotype when extending
a metaclass. The default multiplicity of an extension end is 0..1.
Direct Superclasses: PropertyDirect Subclasses: Class Precedence List: ExtensionEnd,
Property,
ConnectableElement,
DeploymentTarget,
StructuralFeature,
MultiplicityElement,
TypedElement,
Feature,
RedefinableElement,
NamedElement,
ParameterableElement,
ElementProperties:
![](/se-interop/image/down-arrow.png)
lower : Integer (0 1); -- source
ExtensionEnd![](/se-interop/image/down-arrow.png)
type :
Stereotype (1 1); -- source
ExtensionEnd![](/se-interop/image/right-arrow.png)
aggregation :
AggregationKind (1 1); -- source
PropertySpecifies the kind of aggregation that applies to the Property.
Default value: NONE
![](/se-interop/image/down-arrow.png)
association :
Association (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
associationEnd :
Property (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
class :
Class (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
datatype :
DataType (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
defaultValue :
ValueSpecification (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
interface :
Interface (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
isComposite : Boolean (1 1); -- source
Property![](/se-interop/image/down-arrow.png)
isDerived : Boolean (1 1); -- source
Property![](/se-interop/image/right-arrow.png)
isDerivedUnion : Boolean (1 1); -- source
PropertySpecifies whether the property is derived as the union of all of the Properties
that are constrained to subset it.
Default value: FALSE
![](/se-interop/image/down-arrow.png)
isID : Boolean (1 1); -- source
Property![](/se-interop/image/down-arrow.png)
opposite :
Property (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
owningAssociation :
Association (0 1); -- source
Property![](/se-interop/image/down-arrow.png)
qualifier :
Property (0 *); -- source
Property![](/se-interop/image/down-arrow.png)
redefinedProperty :
Property (0 *); -- source
Property![](/se-interop/image/down-arrow.png)
subsettedProperty :
Property (0 *); -- source
Property![](/se-interop/image/down-arrow.png)
end :
ConnectorEnd (0 *); -- source
ConnectableElement![](/se-interop/image/down-arrow.png)
templateParameter :
ConnectableElementTemplateParameter (0 1); -- source
ConnectableElement![](/se-interop/image/down-arrow.png)
deployedElement :
PackageableElement (0 *); -- source
DeploymentTarget![](/se-interop/image/down-arrow.png)
deployment :
Deployment (0 *); -- source
DeploymentTarget![](/se-interop/image/down-arrow.png)
isReadOnly : Boolean (1 1); -- source
StructuralFeature![](/se-interop/image/down-arrow.png)
isOrdered : Boolean (1 1); -- source
MultiplicityElement![](/se-interop/image/down-arrow.png)
isUnique : Boolean (1 1); -- source
MultiplicityElement![](/se-interop/image/down-arrow.png)
lowerValue :
ValueSpecification (0 1); -- source
MultiplicityElement![](/se-interop/image/down-arrow.png)
upper : UnlimitedNatural (1 1); -- source
MultiplicityElement![](/se-interop/image/down-arrow.png)
upperValue :
ValueSpecification (0 1); -- source
MultiplicityElement![](/se-interop/image/down-arrow.png)
featuringClassifier :
Classifier (0 1); -- source
Feature![](/se-interop/image/down-arrow.png)
isStatic : Boolean (1 1); -- source
Feature![](/se-interop/image/down-arrow.png)
isLeaf : Boolean (1 1); -- source
RedefinableElement![](/se-interop/image/down-arrow.png)
redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement![](/se-interop/image/down-arrow.png)
redefinitionContext :
Classifier (0 *); -- source
RedefinableElement![](/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/down-arrow.png)
visibility :
VisibilityKind (0 1); -- source
NamedElement![](/se-interop/image/down-arrow.png)
owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement![](/se-interop/image/down-arrow.png)
ownedComment :
Comment (0 *); -- source
Element![](/se-interop/image/down-arrow.png)
ownedElement :
Element (0 *); -- source
Element![](/se-interop/image/down-arrow.png)
owner :
Element (0 1); -- source
ElementConstraints:
No additional constraints.
Operations:
Signature: lowerBound() : Integer;
Description: The query lowerBound() returns the lower bound of the multiplicity as an
Integer. This is a redefinition of the default lower bound, which normally,
for MultiplicityElements, evaluates to 1 if empty.
Expression: result = (if lowerValue=null then 0 else lowerValue.integerValue() endif)
Send questions or comments to
[email protected].