EvTimer::createStopped

(PECL ev >= 0.2.0)

EvTimer::createStoppedCreates EvTimer stopped watcher object

Descrizione

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.

Elenco dei parametri

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

Valori restituiti

Returns EvTimer watcher object on success.

Esempi

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();
?>

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