Class UML 2.5::Extend
Description:
A relationship from an extending UseCase to an extended UseCase that specifies
how and when the behavior defined in the extending UseCase can be inserted
into the behavior defined in the extended UseCase.
Direct Superclasses: NamedElement,
DirectedRelationshipDirect Subclasses: Class Precedence List: Extend,
NamedElement,
DirectedRelationship,
Relationship,
ElementProperties:
condition :
Constraint (0 1); -- source
Extend extendedCase :
UseCase (1 1); -- source
ExtendThe UseCase that is being extended.
Subsets: DirectedRelationship.target
extension :
UseCase (1 1); -- source
Extend extensionLocation :
ExtensionPoint (1 *); -- source
Extend clientDependency :
Dependency (0 *); -- source
NamedElement name : String (0 1); -- source
NamedElementThe name of the NamedElement.
nameExpression :
StringExpression (0 1); -- source
NamedElement namespace :
Namespace (0 1); -- source
NamedElement qualifiedName : String (0 1); -- source
NamedElement visibility :
VisibilityKind (0 1); -- source
NamedElement source :
Element (1 *); -- source
DirectedRelationshipSpecifies the source Element(s) of the DirectedRelationship.
{
readonly}
Derived union with sources: (extension)
Subsets: Relationship.relatedElement
target :
Element (1 *); -- source
DirectedRelationshipSpecifies the target Element(s) of the DirectedRelationship.
{
readonly}
Derived union with sources: (extendedCase)
Subsets: Relationship.relatedElement
relatedElement :
Element (1 *); -- source
Relationship ownedComment :
Comment (0 *); -- source
ElementThe Comments owned by this Element.
{
composite}
Subsets: Element.ownedElement
ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
No additional constraints.
Operations:
No additional operations.
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