code: @XmlElementDecl(namespace = "urn:oasis:names:tc:xacml:2.0:policy:schema:os", name = "SubjectMatch")
      public JAXBElement<SubjectMatchType> createSubjectMatch(SubjectMatchType value) {
          return new JAXBElement<SubjectMatchType>(_SubjectMatch_QNAME, SubjectMatchType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link SubjectMatchType }{@code >}}