SysML, UAF, UML, and UPDM Profiles > SysML profile > Constraint blocks > Constraint parameters > Setting the multiplicity of a constraint parameter (SysML)
  
Setting the multiplicity of a constraint parameter (SysML)
By default, a new Constraint Parameter has a multiplicity of 1.
To determine the multiplicity of a constraint parameter:
1. Open the Constraint Parameter's Property Pages.
2. Click the Options tab.
3. The multiplicity is shown in the Multiplicity list.
To set the multiplicity of a constraint parameter:
1. Right-click the Constraint Parameter, point to Set, and then click Multiplicity.
2. In the dialog, from the Multiplicity list select the required multiplicity.
If you select Use Defined, specify the required multiplicity in the text box. For example, for a multiplicity of 2 to 4, type 2..4.
3. Click OK.
If the Constraint Parameter is a real redefinition, the Multiplicity is set for the Constraint Parameter in context, without changing the Multiplicity of the Constraint Parameter that is redefined by the redefinition.