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<?php
/*
* This file is part of the Shared Kernel library.
*
* Copyright (c) 2016-present LIN3S <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace LIN3S\SharedKernel\Event;
/**
* @author Beñat Espiña <[email protected]>
class StreamVersion
{
private $version;
public function __construct(int $version)
$this->setVersion($version);
}
private function setVersion(int $version) : void
$this->checkVersionIsValid($version);
$this->version = $version;
private function checkVersionIsValid(int $version) : void
if (0 >= $version) {
throw new StreamVersionIsNotValid();
public function version() : int
return $this->version;
public function __toString() : string
return (string) $this->version();