AttributeReference.php

<?php
 
declare(strict_types=1);
namespace Commercetools\Api\Models\AttributeGroup;
 
use Commercetools\Base\DateTimeImmutableCollection;
use Commercetools\Base\JsonObject;
 
interface AttributeReference extends JsonObject
{
    public const FIELD_KEY = 'key';
 
    public function getKey();
 
    public function setKey(?string $key): void;
}