Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content In general, the SysML DirectedFeature approach is more powerful and the notation is cleaner than UML provided/required Interfaces. Prefer SysML DirectedFeatures unless you have a really good reason to use Interfaces! Source OMG Systems Modeling Language (SysML) 1.7beta1 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO SysML keywords DirectedFeature FeatureDirectionKind::provided FeatureDirectionKind::required FeatureDirectionKind::providedrequired FeatureDirectionKind Previous snippet Full quote Features that are not denoted as a DirectedFeature are implicitly provided features. As such they can be matched against a corresponding required feature. Next snippet Related snippets The ~InterfaceBlock stereotype (shall be pronounced: "conjugated interface block") is a specialization of InterfaceBlock that has the same features as its original InterfaceBlock except that its DirectedFeatures and FlowProperties are reversed (conjugated A DirectedFeature has the same notation as other non-flow properties and behavioral features with a feature direction prefix (prov | reqd | provreqd), which corresponds to one the FeatureDirectionKind literals “provided,” “required,” and “providedrequired Directed features can appear in compartments for the various kinds of properties and behavioral features. Related snippets (backlinks) Visit also Visit also (backlinks) Flags
