<?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\HttpKernel\Controller;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
/**
* Responsible for resolving the value of an argument based on its metadata.
*
* @author Iltar van der Berg <kjarli@gmail.com>
*/
interface ArgumentValueResolverInterface
{
/**
* Whether this resolver can resolve the value for the given ArgumentMetadata.
*
* @return bool
*/
public function supports(Request $request, ArgumentMetadata $argument);
/**
* Returns the possible value(s).
*
* @return \Generator
*/
public function resolve(Request $request, ArgumentMetadata $argument);
}