code: def is_all_field_none(self):
          
  
          if self._id_ is not None:
              return False
  
          if self._created is not None:
              return False
  
          if self._updated is not None:
              return False
  
          if self._public_uuid is not None:
              return False
  
          if self._type_ is not None:
              return False
  
          if self._sub_type is not None:
              return False
  
          if self._second_line is not None:
              return False
  
          if self._name_on_card is not None:
              return False
  
          if self._primary_account_number_four_digit is not None:
              return False
  
          if self._status is not None:
              return False
  
          if self._order_status is not None:
              return False
  
          if self._expiry_date is not None:
              return False
  
          if self._limit is not None:
              return False
  
          if self._country_permission is not None:
              return False
  
          if self._label_monetary_account_ordered is not None:
              return False
  
          if self._label_monetary_account_current is not None:
              return False
  
          if self._alias is not None:
              return False
  
          if self._pin_code_assignment is not None:
              return False
  
          if self._monetary_account_id_fallback is not None:
              return False
  
          if self._country is not None:
              return False
  
          return True
docs: :rtype: bool