Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Using SysML ItemFlow on an Association to show compatibility with a physical flow ItemFlow without and with itemProperty - and compatible ItemFlows SysMLv1: An ItemFlow without an assigned 'itemProperty' is sometimes informally/casually referred to as an "information flow", especially when applied to an Association (because it is much like a UML InformationFlow), but formally it is a SysML ItemFlow. Source OMG Systems Modeling Language (SysML) 1.6 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO UML keywords InformationFlow SysML keywords ItemFlow ItemFlow::itemProperty Previous snippet Full quote The itemProperty attribute has no values if the item flow is realized by an Association. Next snippet Related snippets An ItemFlow describes the flow of items across a connector or an association. It may constrain the item exchange between blocks, block usages, or ports as specified by their flow properties. ItemFlow::itemProperty : Property [0..1] An optional property that relates the flowing item to the instances of the connectors enclosing block. This property is applicable only for item flows realized by connectors. The itemProperty attribute has no ... Related snippets (backlinks) Visit also Visit also (backlinks) Flags