(PECL sync >= 1.0.0)
SyncEvent::__construct — Constructs a new SyncEvent object
$name = ?
, bool $manual = false
, bool $prefire = false
)Constructs a named or unnamed event object.
nameThe name of the event if this is a named event object.
注意:
If the name already exists, it must be able to be opened by the current user that the process is running as or an exception will be thrown with a meaningless error message.
manualSpecifies whether or not the event object must be reset manually.
注意:
Manual reset event objects allow all waiting processes through until the object is reset.
prefireSpecifies whether or not to prefire (signal) the event object.
注意:
Only has impact if the calling process/thread is the first to create the object.
The new SyncEvent object. An exception is thrown if the event object cannot be created or opened.
示例 #1 SyncEvent::__construct() example
<?php
// In a web application:
$event = new SyncEvent("GetAppReport");
$event->fire();
// In a cron job:
$event = new SyncEvent("GetAppReport");
$event->wait();
?>
| 版本 | 说明 |
|---|---|
| PECL sync 1.1.0 |
Added |