code: @XmlElementDecl(namespace = "http://www.w3.org/2001/XMLSchema", name = "group")
      public JAXBElement<NamedGroup> createGroup(NamedGroup value) {
          return new JAXBElement<NamedGroup>(_Group_QNAME, NamedGroup.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link NamedGroup }{@code >}}