(PECL amqp >= Unknown)
AMQPQueue::purge — Purge the contents of a queue
Purge the contents of a queue.
此函数没有参数。
Throws AMQPChannelException if the channel is not open.
Throws AMQPConnectionException if the connection to the broker was lost.
成功时返回 TRUE
, 或者在失败时返回 FALSE
.