code: def is_all_field_none(self):
          
  
          if self._id_ is not None:
              return False
  
          if self._monetary_account_incoming_id is not None:
              return False
  
          if self._monetary_account_paying_id is not None:
              return False
  
          if self._type_ is not None:
              return False
  
          if self._status is not None:
              return False
  
          if self._credit_scheme_identifier is not None:
              return False
  
          if self._mandate_identifier is not None:
              return False
  
          if self._counterparty_alias is not None:
              return False
  
          if self._maximum_amount_per_month is not None:
              return False
  
          if self._user_alias_created is not None:
              return False
  
          return True
docs: :rtype: bool