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._counter_alias is not None:
              return False
  
          if self._user_alias_cancelled is not None:
              return False
  
          if self._monetary_account_id is not None:
              return False
  
          if self._draft_share_invite_bank_id is not None:
              return False
  
          if self._share_detail is not None:
              return False
  
          if self._status is not None:
              return False
  
          if self._share_type is not None:
              return False
  
          if self._start_date is not None:
              return False
  
          if self._end_date is not None:
              return False
  
          if self._description is not None:
              return False
  
          return True
docs: :rtype: bool