Class UML 2.4.1::MergeNode
Description:
A merge node is a control node that brings together multiple alternate
flows. It is not used to synchronize concurrent flows but to accept one
among several alternate flows.
Direct Superclasses: ControlNodeDirect Subclasses: Class Precedence List: MergeNode,
ControlNode,
ActivityNode,
RedefinableElement,
NamedElement,
ElementProperties:
activity :
Activity (0 1); -- source
ActivityNode inGroup :
ActivityGroup (0 *); -- source
ActivityNodeGroups containing the node.
{
readonly}
Derived union with sources: (inStructuredNode, inPartition, inInterruptibleRegion)
Opposite: ActivityGroup.containedNode
inInterruptibleRegion :
InterruptibleActivityRegion (0 *); -- source
ActivityNode inPartition :
ActivityPartition (0 *); -- source
ActivityNode inStructuredNode :
StructuredActivityNode (0 1); -- source
ActivityNode incoming :
ActivityEdge (0 *); -- source
ActivityNode outgoing :
ActivityEdge (0 *); -- source
ActivityNode redefinedNode :
ActivityNode (0 *); -- source
ActivityNode 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
NamedElement visibility :
VisibilityKind (0 1); -- source
NamedElement ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
Signature: one_outgoing_edge() : Boolean;
Description: A merge node has one outgoing edge.
Expression: true
Signature: edges() : Boolean;
Description: The edges coming into and out of a merge node must be either all object
flows or all control flows.
Expression: true
Operations:
No additional operations.
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