com_message_pump() - com组件
com_message_pump()
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
Process COM messages, sleeping for up to timeoutms milliseconds
说明
com_message_pump([int $timeoutms= 0]): boolThis function will sleep for up to$timeoutmsmilliseconds, or until a message arrives in the queue.
The purpose of this function is to route COM calls between apartments and handle various synchronization issues. This allows your script to wait efficiently for events to be triggered, while still handling other events or running other code in the background. You should use it in a loop, as demonstrated by the example in the com_event_sink() function, until you are finished using event bound COM objects.
参数
$timeoutmsThe timeout, in milliseconds.
If you do not specify a value for$timeoutms, then 0 will be assumed. A 0 value means that no waiting will be performed; if there are messages pending they will be dispatched as before; if there are no messages pending, the function will return FALSE
immediately without sleeping.
返回值
If a message or messages arrives before the timeout, they will be dispatched, and the function will return TRUE
. If the timeout occurs and no messages were processed, the return value will be FALSE
.
鹏仔微信 15129739599 鹏仔QQ344225443 鹏仔前端 pjxi.com 共享博客 sharedbk.com
图片声明:本站部分配图来自网络。本站只作为美观性配图使用,无任何非法侵犯第三方意图,一切解释权归图片著作权方,本站不承担任何责任。如有恶意碰瓷者,必当奉陪到底严惩不贷!