def is_all_field_none(self):
        """
        :rtype: bool
        """

        if self._id_ is not None:
            return False

        if self._requestResponse is not None:
            return False

        if self._draftPayment is not None:
            return False

        return True
def is_all_field_none ( self ) : if self . _id_ is not None : return False if self . _requestResponse is not None : return False if self . _draftPayment is not None : return False return True
:rtype: bool