SyncEvent::__construct

(PECL sync >= 1.0.0)

SyncEvent::__constructConstructs a new SyncEvent object

説明

public SyncEvent::__construct(string $name = ?, bool $manual = false, bool $prefire = false)

Constructs a named or unnamed event object.

パラメータ

name

The 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.

manual

Specifies 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.

prefire

Specifies 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.

戻り値

The new SyncEvent object.

エラー / 例外

An exception is thrown if the event object cannot be created or opened.

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();
?>

変更履歴

バージョン 説明
PECL sync 1.1.0

Added prefire.

参考

関連キーワード:  SyncEvent, event, Constructs, new, construct, prefire, 注意, must, not, whether