A Qualifier provides more information about the relationship between Actors, Class objects (Class, Data Type, Interface or Signal items), Attributes and Roles. It is a special attribute that reduces the effective multiplicity of an association.

In addition to the common attributes.

A textual property that gives an overview of the dictionary item.

Access is read/write.

In addition to the common associations.

Relationship to Comments that are applied to the Qualifier.

Multiplicity is 0+, access is read/write.

Relationship to Constraints that are applied to the Qualifier.

Multiplicity is 0+, access is read/write.

A relationship with dictionary items of type Association.

Multiplicity is 1, access is read/write.

Relationship to Comments that are owned by the Qualifier.

Multiplicity is 0+, access is read/write.

Relationship to Constraints that are owned by the Qualifier.

Multiplicity is 0+, access is read/write.