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27 lines
684 B
PHP
27 lines
684 B
PHP
<?php
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namespace Amp;
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/**
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* Coroutines can yield Pause objects to suspend execution until the specified timeout elapses
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*/
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class Pause implements Promise {
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use Placeholder;
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/**
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* @param int $timeout The timeout in milliseconds after which the promise will resolve
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* @throws \DomainException On invalid timeout value
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*/
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public function __construct($timeout) {
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$timeout = (int) $timeout;
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if ($timeout < 1) {
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throw new \DomainException(
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"Pause timeout must be greater than or equal to 1 millisecond"
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);
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}
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once(function () {
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$this->resolve();
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}, $timeout);
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}
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}
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