videlalvaro / php-amqplib

     * @param null $ticket

     * @return mixed|null

     */

    public function exchange_delete(

        $exchange,

        $if_unused = false,

        $nowait = false,

        $ticket = null

    ) {

        $ticket = $this->getTicket($ticket);

        list($class_id, $method_id, $args) = $this->protocolWriter->exchangeDelete(

            $ticket,

            $exchange,

            $if_unused,

            $nowait

        );

        $this->send_method_frame(array($class_id, $method_id), $args);

        if ($nowait) {

            return null;

        }

        return $this->wait(array(

            $this->waitHelper->get_wait('exchange.delete_ok')

        ));

    }

    /**

     * Confirms deletion of an exchange

     * @param null $ticket

     * @return mixed|null

     */

    public function queue_purge($queue = '', $nowait = false, $ticket = null)

    {

        $ticket = $this->getTicket($ticket);

        list($class_id, $method_id, $args) = $this->protocolWriter->queuePurge($ticket, $queue, $nowait);

        $this->send_method_frame(array($class_id, $method_id), $args);

        if ($nowait) {

            return null;

        }

        return $this->wait(array(

            $this->waitHelper->get_wait('queue.purge_ok')

        ));

    }

    /**

     * Confirms a queue purge

     * @param bool $noreturn

     * @return mixed

     */

    public function basic_cancel($consumer_tag, $nowait = false, $noreturn = false)

    {

        list($class_id, $method_id, $args) = $this->protocolWriter->basicCancel($consumer_tag, $nowait);

        $this->send_method_frame(array($class_id, $method_id), $args);

        if ($nowait || $noreturn) {

            unset($this->callbacks[$consumer_tag]);

            return $consumer_tag;

        }

        return $this->wait(array(

            $this->waitHelper->get_wait('basic.cancel_ok')

        ));

    }

    /**

     * @param AMQPReader $args