Class UML 2.4.1::ExtensionPoint
Description:
An extension point identifies a point in the behavior of a use case where
that behavior can be extended by the behavior of some other (extending)
use case, as specified by an extend relationship.
Direct Superclasses: RedefinableElementDirect Subclasses: Class Precedence List: ExtensionPoint,
RedefinableElement,
NamedElement,
ElementProperties:
useCase :
UseCase (1 1); -- source
ExtensionPoint isLeaf : Boolean (1 1); -- source
RedefinableElement redefinedElement :
RedefinableElement (0 *); -- source
RedefinableElement redefinitionContext :
Classifier (0 *); -- source
RedefinableElement 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
NamedElementA name which allows the NamedElement to be identified within a hierarchy
of nested Namespaces. It is constructed from the names of the containing
namespaces starting at the root of the hierarchy and ending with the name
of the NamedElement itself.
{
readonly,
derived}
visibility :
VisibilityKind (0 1); -- source
NamedElement ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
Signature: must_have_name() : Boolean;
Description: An ExtensionPoint must have a name.
Expression: self.name->notEmpty ()
Operations:
No additional operations.
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