<?phpnamespace App\Entity;use App\Repository\ExternalClientRepository;use Doctrine\ORM\Mapping as ORM;/** * @ORM\Entity(repositoryClass=ExternalClientRepository::class) */class ExternalClient extends Client{ /** * @ORM\Column(type="string", length=255, nullable=true) */ private $code; public function getCode(): ?string { return $this->code; } public function setCode(?string $code): self { $this->code = $code; return $this; }}