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33 lines
799 B
PHP
33 lines
799 B
PHP
<?php
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namespace Amp\Loop;
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/**
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* MUST be thrown if any operation (except disable() and cancel()) is attempted with an invalid watcher identifier.
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*
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* An invalid watcher identifier is any identifier that is not yet emitted by the driver or cancelled by the user.
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*/
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class InvalidWatcherError extends \Error
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{
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/** @var string */
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private $watcherId;
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/**
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* @param string $watcherId The watcher identifier.
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* @param string|null $message The exception message.
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*/
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public function __construct(string $watcherId, string $message)
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{
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$this->watcherId = $watcherId;
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parent::__construct($message);
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}
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/**
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* @return string The watcher identifier.
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*/
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public function getWatcherId()
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{
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return $this->watcherId;
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}
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}
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