docs: def _init_metadata(self):
          """stub"""
          self._min_integer_value = None
          self._max_integer_value = None
          self._integer_value_metadata = {
              'element_id': Id(self.my_osid_object_form._authority,
                               self.my_osid_object_form._namespace,
                               'integer_value'),
              'element_label': 'Integer Value',
              'instructions': 'enter an integer value',
              'required': False,
              'read_only': False,
              'linked': False,
              'array': False,
              'default_integer_values': [None],
              'syntax': 'INTEGER',
              'minimum_integer': self._min_integer_value,
              'maximum_integer': self._max_integer_value,
              'integer_set': []
          }