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<?php
namespace Clearcode\EHLibrary\Model;
use Ramsey\Uuid\UuidInterface;
final class Book implements Aggregate
{
/** @var UuidInterface */
private $bookId;
/** @var string */
private $title;
private $authors;
private $isbn;
/**
* @param UuidInterface $bookId
* @param string $title
* @param string $authors
* @param string $isbn
*/
public function __construct(UuidInterface $bookId, $title, $authors, $isbn)
$this->bookId = $bookId;
$this->title = $title;
$this->authors = $authors;
$this->isbn = $isbn;
}
* @return UuidInterface
public function id()
return $this->bookId;
* @return string
public function title()
return $this->title;
public function authors()
return $this->authors;
public function isbn()
return $this->isbn;
ClearcodeHQ /
eh-library
