Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content SysML Part Property representations 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 NOTATION UML keywords Property SysML keywords part property value property MD:PartProperty MD:ValueProperty Previous snippet Four general categories of properties of blocks are recognized in SysML: parts, references, value properties, and constraint properties. Full quote A part or value property is always shown on an internal block diagram with a solid-outline box. Next snippet A reference property is shown by a dashed-outline box, consistent with UML. Related snippets SysML establishes four basic classifications of properties belonging to a SysML Block or ValueType. A property typed by a SysML Block that has composite aggregation is classified as a part property, except for the special case of a constraint property ... A property typed by a SysML ValueType is classified as a value property, and always has composite aggregation. Related snippets (backlinks) Visit also Visit also (backlinks) Flags