Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content SysML Activity extension stereotypes - REFERENCE CARD 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 Parameter MultiplicityElement::/lower multiplicity SysML keywords «optional» Optional Optional required Previous snippet Full quote When the «optional» stereotype is applied to parameters, the lower multiplicity shall be equal to zero. This means the parameter is not required to have a value for the activity or any behavior to begin or end execution. Otherwise, the lower multiplicity shall be greater than zero, which is called "required." The absence of this stereotype indicates a constraint, see below. Next snippet 1_lower_is_0 A parameter with the «optional» stereotypes applied shall have multiplicity.lower equal to zero, otherwise multiplicity.lower shall be greater than zero Related snippets Related snippets (backlinks) 1_lower_is_0 A parameter with the «optional» stereotypes applied shall have multiplicity.lower equal to zero, otherwise multiplicity.lower shall be greater than zero Visit also Visit also (backlinks) Flags
