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<?php
/*
* This file is part of the Kreta package.
*
* (c) Beñat Espiña <[email protected]>
* (c) Gorka Laucirica <[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 Kreta\SharedKernel\Domain\Model\Identity;
class Username
{
protected $username;
public function __construct(string $username)
if ('' === $username) {
throw new UsernameInvalidException();
}
$this->username = $username;
public function username() : string
return $this->username;
public function __toString() : string
return (string) $this->username;
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