(self)
Hook method to be overridden in additional modules to verify
        if the invoice must be sended trough SII system, for special cases.

        :param self: Single invoice record
        :return: bool value indicating if the invoice should be sent to SII.
Hook method to be overridden in additional modules to verify
        if the invoice must be sended trough SII system, for special cases.
Hook method to be overridden in additional modules to verify if the invoice must be sended trough SII system for special cases .
def is_sii_invoice(self):
        """Hook method to be overridden in additional modules to verify
        if the invoice must be sended trough SII system, for special cases.

        :param self: Single invoice record
        :return: bool value indicating if the invoice should be sent to SII.
        """
        self.ensure_one()
def is_sii_invoice ( self ) : self . ensure_one ( )