<?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\Helper;
/**
* HelperInterface is the interface all helpers must implement.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface HelperInterface
{
/**
* Sets the helper set associated with this helper.
*
* @return void
*/
public function setHelperSet(?HelperSet $helperSet);
/**
* Gets the helper set associated with this helper.
*/
public function getHelperSet(): ?HelperSet;
/**
* Returns the canonical name of this helper.
*
* @return string
*/
public function getName();
}