Icon class icon_class far fa-sticky-note icon_class_computed far fa-sticky-note Policy level STRONG UML keywords AggregationKind::composite AggregationKind Property::aggregation SysMLv1.x keywords Block part property MD:PartProperty Keywords Webel Best Practice Relates to Block, Generalization, Association: Home entertainment system Related notes Related notes (backlinks) Related snippets (extracts) [SysML-1.6] Blocks provide a general-purpose capability to model systems as trees of modular components. Visit also Visit also (backlinks) Flags Book traversal links for A common interpretation of composite Aggregation of a part property in SysML domain modelling is that if the owner Block is "destroyed" so is the child part property. Webel adopts these semantics always. Previous Up Next