Express constraints on the cardinality of container objects which are the values of
multiply-valued attributes, including uniqueness and ordering, providing the
means to state that a container acts like a logical list, set or bag. The cardinality
cannot contradict the cardinality of the corresponding attribute within the relevantreference model.
Declaration :
Artifact : CARDINALITY
Attribut is_ordered |
True if the members of the container attribute
to which this cardinality refers are ordered.
Declaration :
Attribut is_unique |
True if the members of the container attribute
to which this cardinality refers are unique.
Declaration :
Attribut interval |
The interval of this cardinality.
Declaration :
Operation is_bag |
True if the semantics of this cardinality represent a set, i.e. unordered, unique membership.
Declaration :
Operation is_list |
True if the semantics of this cardinality represent a list, i.e. ordered, non-unique membership.
Declaration :
Operation is_set |
True if the semantics of this cardinality represent a bag, i.e. unordered, non-unique membership.
Declaration :