A Reference Property is a property that specifies a reference of its containing Block to another Block. Every Reference Property has ‘none’ AggregationKind and is typed by a block. Reference Properties are displayed in the ‘references’ compartment.
SysML Plugin 19.0 LTR Documentation
A Reference Property is a property that specifies a reference of its containing Block to another Block. Every Reference Property has ‘none’ AggregationKind and is typed by a block. Reference Properties are displayed in the ‘references’ compartment.