SyncEvent::__construct
(PECL sync >= 1.0.0)
SyncEvent::__construct — Constructs a new SyncEvent object
Beschreibung
$name
= ?, bool $manual
= false
, bool $prefire
= false
)Constructs a named or unnamed event object.
Parameter-Liste
-
name
-
The name of the event if this is a named event object.
Hinweis:
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.
-
manual
-
Specifies whether or not the event object must be reset manually.
Hinweis:
Manual reset event objects allow all waiting processes through until the object is reset.
-
prefire
-
Specifies whether or not to prefire (signal) the event object.
Hinweis:
Only has impact if the calling process/thread is the first to create the object.
Rückgabewerte
The new SyncEvent object.
Fehler/Exceptions
An exception is thrown if the event object cannot be created or opened.
Beispiele
Beispiel #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();
?>
Changelog
Version | Beschreibung |
---|---|
PECL sync 1.1.0 |
Added |
Siehe auch
- SyncEvent::fire() - Fires/sets the event
- SyncEvent::reset() - Resets a manual event
- SyncEvent::wait() - Waits for the event to be fired/set