docs: def elements(self, value):
          """
          Setter for **self.__elements** attribute.
  
          :param value: Attribute value.
          :type value: OrderedDict or dict
          """
  
          if value is not None:
              assert type(value) is dict, "'{0}' attribute: '{1}' type is not  dict'!".format("elements", value)
          self.__elements = value