def add_carrier(self, carrier_record, power_state, aux_data_records=None):
        carrier = Carrier(carrier_record, power_state)
        if aux_data_records is not None:
            for aux in RecordList(aux_data_records):
                carrier.auxiliary_data_records.append(aux)
        self.carriers.append(carrier)
Add a new carrier to the handover request message.
dataset/ETHPy150Open javgh/greenaddress-pos-tools/nfc/ndef/handover.py/HandoverRequestMessage.add_carrier