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<?php
declare(strict_types=1);
namespace Shippinno\Notification\Domain\Model;
class DeduplicationKey
{
/**
* @var string
*/
private $key;
* @param string $key
public function __construct(string $key)
$this->key = $key;
}
* @return string
public function key(): string
return $this->key;
* @param DeduplicationKey $other
* @return bool
public function equals(DeduplicationKey $other): bool
return $this->key() === $other->key();
public function __toString(): string
return $this->key();
shippinno /
notification
