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
Extend extension :
UseCase (1 1); -- source
Extend extensionLocation :
ExtensionPoint (1 *); -- source
Extend 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 that 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 source :
Element (1 *); -- source
DirectedRelationship target :
Element (1 *); -- source
DirectedRelationship relatedElement :
Element (1 *); -- source
RelationshipSpecifies the elements related by the Relationship.
{
readonly}
Derived union with sources: (target, source, extension, extendedCase)
ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
No additional constraints.
Operations:
No additional operations.
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