code: @XmlElementDecl(namespace = "http://www.opengis.net/citygml/generics/1.0", name = "_genericAttribute")
      public JAXBElement<AbstractGenericAttributeType> create_GenericAttribute(AbstractGenericAttributeType value) {
          return new JAXBElement<AbstractGenericAttributeType>(__GenericAttribute_QNAME, AbstractGenericAttributeType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link AbstractGenericAttributeType }{@code >}
  
  @param value
  Java instance representing xml element's value.
  @return
  the new instance of {@link JAXBElement }{@code <}{@link AbstractGenericAttributeType }{@code >}