SignalableCommandInterface.php
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SignalableCommandInterface.php
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	<?php

	/*
	* This file is part of the Symfony package.
	*
	* (c) Fabien Potencier <fabien@symfony.com>
	*
	* For the full copyright and license information, please view the LICENSE
	* file that was distributed with this source code.
	*/

	namespace Symfony\Component\Console\Command;

	/**
	* Interface for command reacting to signal.
	*
	* @author Grégoire Pineau <lyrixx@lyrix.info>
	*/
	interface SignalableCommandInterface
	{
	/**
	* Returns the list of signals to subscribe.
	*/
	public function getSubscribedSignals(): array;

	/**
	* The method will be called when the application is signaled.
	*
	* @return int\|false The exit code to return or false to continue the normal execution
	*/
	public function handleSignal(int $signal, int\|false $previousExitCode = 0): int\|false;
	}