code: def is_all_field_none(self):
          
  
          if self._limit_monetary_account is not None:
              return False
  
          if self._limit_monetary_account_remaining is not None:
              return False
  
          if self._limit_card_debit_maestro is not None:
              return False
  
          if self._limit_card_debit_mastercard is not None:
              return False
  
          if self._limit_card_debit_wildcard is not None:
              return False
  
          if self._limit_card_debit_replacement is not None:
              return False
  
          if self._limit_invite_user_premium_limited is not None:
              return False
  
          if self._limit_amount_monthly is not None:
              return False
  
          if self._spent_amount_monthly is not None:
              return False
  
          return True
docs: :rtype: bool