Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Parameter vs ActivityParameterNode vs Pin ActivityParameterNode cases - REFERENCE CARD Source Unified Modeling Language 2.5.1 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO UML keywords Activity Behavior Parameter ActivityParameterNode ActivityEdge Previous snippet An ActivityParameterNode shall have either all incoming or all outgoing ActivityEdges. An ActivityParameterNode with outgoing edges is an input ActivityParameterNode, while an ActivityParameterNode with incoming edges is an output ActivityParameterNode. Full quote (Note that whether an ActivityParameterNode is for input or output is not determined until at least one ActivityEdge is connected to it.) Next snippet Related snippets 15.4.3.2 Activity Parameter Nodes - As a kind of Behavior, an Activity may have Parameters Related snippets (backlinks) An in Parameter shall not be associated with an output ActivityParameterNode and an out or return Parameter shall not be associated with an input ActivityParameterNode (though either may be associated with an ActivityParameterNode that does not have .. An inout Parameter shall be associated with at most one input ActivityParameterNode and at most one output ActivityParameterNode. Visit also Visit also (backlinks) Flags