- multiplicity : optional. Possible values : *, a number. Default value is 1.
If an interface has a multiplicity > 1, the user will be able to create several
instances of that interface. Their default name will be the reference name
- multiplicity : optional. Possible values : *, a number. Default value is 1.
If an interface has a multiplicity > 1, the user will be able to create several
instances of that interface. Their default name will be the reference name