Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content 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 CONSTRAINT SysML keywords InterfaceBlock ~InterfaceBlock Previous snippet Full quote Interface blocks cannot have behaviors, including classifier behaviors or methods, or internal parts. Next snippet Related snippets Related snippets (backlinks) InterfaceBlock::1_no_behavior Interface blocks shall not own or inherit behaviors, have classifier behaviors, or methods for their behavioral features. InterfaceBlock::3_interfaceblock_typed_ports Ports owned by interface blocks shall only be typed by interface blocks. InterfaceBlock::isconjugated_not_used Any port typed by an InterfaceBlock shall have its isConjugated property set to false. InterfaceBlock::2_no_part Interface blocks composite properties are either ports, value properties or flow properties. Visit also Visit also (backlinks) Flags