Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Starting an Action that has an InputPin Starting an Action that has an InputPin with multiplicity Starting an Action that has a ControlPin Starting an Action that has a ValuePin - LIMITED SUPPORT UML2 Types of Pins - metaclasses 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 Activity Diagram Action Pin InputPin Action::/input MultiplicityElement::/lower execution Previous snippet An InputPin is a Pin that holds input values to be consumed by its Action. Full quote An Action cannot start execution if one of its InputPins has fewer values than the lower multiplicity of that InputPin. Next snippet The upper multiplicity determines the maximum number of values that can be consumed from an InputPin by a single execution of its Action. Related snippets An Action may accept inputs and produce outputs, as specified by InputPins and OutputPins of the Action, respectively. Each Pin on an Action specifies the type and multiplicity for a specific input or output of that Action. Action::/input : InputPin [0..*] ... The ordered set of InputPins representing the inputs to the Action. An InputPin is a Pin that holds input values to be consumed by its Action. Related snippets (backlinks) The upper multiplicity determines the maximum number of values that can be consumed from an InputPin by a single execution of its Action. Visit also Visit also (backlinks) Flags