(PECL amqp >= Unknown)
AMQPExchange::setType — Set the type of the exchange
$exchange_type
   )
    Set the type of the exchange. This can be any of AMQP_EX_TYPE_DIRECT, AMQP_EX_TYPE_FANOUT, AMQP_EX_TYPE_HEADER or AMQP_EX_TYPE_TOPIC.
  
本函数还未编写文档,仅有参数列表。
exchange_type
    The type of exchange as a string.
    成功时返回 TRUE, 或者在失败时返回 FALSE.