Interface SupportedValuesAttribute is a tagging interface which a printing attribute class implements to indicate the attribute describes the supported values for another attribute.

  Interface SupportedValuesAttribute is a tagging interface which a printing attribute class implements to indicate the attribute describes the supported values for another attribute. For example, if a Print Service instance supports the Copies attribute, the Print Service instance will have a CopiesSupported attribute, which is a SupportedValuesAttribute giving the legal values a client may specify for the Copies attribute.