def rcptto(self, address):
        rcptto = Reply(command=b'RCPT')
        self.reply_queue.append(rcptto)

        command = b''.join((b'RCPT TO:<', self._encode(address), b'>'))
        self.io.send_command(command)

        if 'PIPELINING' not in self.extensions:
            self._flush_pipeline()

        return rcptto
Sends the RCPT command with the ``address``. If the server
dataset/ETHPy150Open slimta/python-slimta/slimta/smtp/client.py/Client.rcptto