Class UML 2.3::Gate
Description:
A gate is a connection point for relating a message outside an interaction
fragment with a message inside the interaction fragment.
Direct Superclasses: MessageEndDirect Subclasses: Class Precedence List: Gate,
MessageEnd,
NamedElement,
ElementProperties:
![](/se-interop/image/down-arrow.png)
message :
Message (0 1); -- source
MessageEnd![](/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/right-arrow.png)
namespace :
Namespace (0 1); -- source
NamedElement Specifies the namespace that owns the NamedElement.
{
readonly}
Derived union with sources: ()
Subsets: Element.owner
Opposite: Namespace.ownedMember
![](/se-interop/image/right-arrow.png)
qualifiedName : String (0 1); -- source
NamedElement A 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}
![](/se-interop/image/down-arrow.png)
visibility :
VisibilityKind (0 1); -- source
NamedElement![](/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:
Signature: messages_combined_fragment() : Boolean;
Description: The message leading to/from an (expression) Gate within a CombinedFragment
must correspond to the message leading from/to the CombinedFragment on
its outside.
Expression: true
Signature: messages_actual_gate() : Boolean;
Description: The message leading to/from an actualGate of an InteractionUse must correspond
to the message leading from/to the formalGate with the same name of the
Interaction referenced by the InteractionUse.
Expression: true
Operations:
No additional operations.
Send questions or comments to
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