. */ namespace App\Entity\Contracts; use App\Entity\Attachments\Attachment; interface HasMasterAttachmentInterface { /** * Get the master picture "Attachment"-object of this part (if there is one). * The master picture should be used as a visual description/representation of this part. * * @return Attachment|null the master picture Attachment of this part (if there is one) */ public function getMasterPictureAttachment(): ?Attachment; }