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 INFO UML keywords Property AggregationKind Property::aggregation AggregationKind::composite Port SysML keywords Block MD:ConstraintProperty constraint property Previous snippet SysML establishes four basic classifications of properties belonging to a SysML Block or ValueType. Full quote Constraint properties are further defined in Clause 10. A port is another category of property, as further defined in Section 9. Next snippet A property typed by a Block that does not have composite aggregation is classified as a reference property. 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 SysML establishes four basic classifications of properties belonging to a SysML Block or ValueType. A block can include properties to specify its values, parts, and references to other blocks. Ports are a special class of property used to specify allowable types of interactions between blocks ... Constraint Properties are a special class of property used to constrain other properties of blocks... Related snippets (backlinks) A property typed by a Block that does not have composite aggregation is classified as a reference property. A property typed by a SysML ValueType is classified as a value property, and always has composite aggregation. Part, reference, value, and constraint properties may be shown in block definition compartments with the labels "parts," "references," "values," and "constraints" respectively. Part, reference, value, and constraint properties may be shown in block definition compartments with the labels "parts," "references," "values," and "constraints" respectively. Properties of any type may be shown in a "properties" compartment or in additional compartments with user-defined labels. Properties of any type may be shown in a "properties" compartment or in additional compartments with user-defined labels. Four general categories of properties of blocks are recognized in SysML: parts, references, value properties, and constraint properties. Visit also Visit also (backlinks) Flags