def _x_flow_ok(self, active):
        """Confirm a flow method

        Confirms to the peer that a flow command was received and
        processed.

        PARAMETERS:
            active: boolean

                current flow setting

                Confirms the setting of the processed flow method:
                True means the peer will start sending or continue
                to send content frames; False means it will not.

        """
        args = AMQPWriter()
        args.write_bit(active)
        self._send_method((20, 21), args)
Confirm a flow method

        Confirms to the peer that a flow command was received and
        processed.

        PARAMETERS:
            active: boolean

                current flow setting

                Confirms the setting of the processed flow method:
                True means the peer will start sending or continue
                to send content frames; False means it will not.