code: @XmlElementDecl(namespace = "http://www.opengis.net/citygml/appearance/1.0", name = "_SurfaceData", substitutionHeadNamespace = "http://www.opengis.net/gml", substitutionHeadName = "_Feature")
      public JAXBElement<AbstractSurfaceDataType> create_SurfaceData(AbstractSurfaceDataType value) {
          return new JAXBElement<AbstractSurfaceDataType>(__SurfaceData_QNAME, AbstractSurfaceDataType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link AbstractSurfaceDataType }{@code >}
  
  @param value
  Java instance representing xml element's value.
  @return
  the new instance of {@link JAXBElement }{@code <}{@link AbstractSurfaceDataType }{@code >}