code: @XmlElementDecl(namespace = "urn:oasis:names:tc:xacml:3.0:core:schema:wd-17", name = "RequestReference")
      public JAXBElement<RequestReferenceType> createRequestReference(RequestReferenceType value) {
          return new JAXBElement<RequestReferenceType>(_RequestReference_QNAME, RequestReferenceType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link RequestReferenceType }{@code >}}