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