php教程

EvTimer::createStopped

(PECL ev >= 0.2.0)

EvTimer::createStoppedCreates EvTimer stopped watcher object

说明

final public static EvTimer::createStopped ( float $after , float $repeat , callable $callback [, mixed $data = NULL [, int $priority = 0 ]] ) : EvTimer

Creates EvTimer stopped watcher object. Unlike EvTimer::__construct() , this method doesn't start the watcher automatically.

参数

after

Configures the timer to trigger after after seconds.

repeat

If repeat is 0.0 , then it will automatically be stopped once the timeout is reached. If it is positive, then the timer will automatically be configured to trigger again every repeat seconds later, until stopped manually.

callback

See Watcher callbacks .

data

Custom data associated with the watcher.

priority

Watcher priority

返回值

Returns EvTimer watcher object on success.

范例

Example #1 Monotor changes of /var/log/messages. Avoid missing updates by means of one second delay

<?php
$timer 
EvTimer::createStopped(0.1.02, function ($w) {
    
$w->stop();

    
$stat $w->data;

    
// 1 second after the most recent change of the file
    
printf("Current size: %ld\n"$stat->attr()['size']);
});

$stat = new EvStat("/var/log/messages"0., function () use ($timer) {
    
// Reset timer watcher
    
$timer->again();
});

$timer->data $stat;

Ev::run();
?>

参见

User Contributed Notes

There are no user contributed notes for this page.

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788