<?phpnamespace App\Entity;use App\Repository\ProductWishlistRepository;use Doctrine\ORM\Mapping as ORM;use DateTime;use App\Entity\Product;use App\Entity\Wishlist;/** * @ORM\Entity(repositoryClass=ProductWishlistRepository::class) */class ProductWishlist{    /**     * @ORM\Id     * @ORM\GeneratedValue     * @ORM\Column(type="integer")     */    private $id;    /**     * @ORM\Column(type="integer", name="product_id")     */    private $productId;    /**     * @ORM\ManyToOne(targetEntity="App\Entity\Product", inversedBy="productWishlist")     * @ORM\JoinColumn(nullable=false)     */    private $product;    /**     * @ORM\ManyToOne(targetEntity="App\Entity\Wishlist", inversedBy="productWishlist")     * @ORM\JoinColumn(nullable=false)     */    private $wishlist;    /**     * @ORM\Column(type="datetime")     */    private $created_at;    /**     * @ORM\Column(type="datetime")     */    private $updated_at;    public function getId(): ?int    {        return $this->id;    }    public function getProduct(): ?Product    {        return $this->product;    }    public function setProduct(?Product $product): self    {        $this->product = $product;        return $this;    }        public function getWishlist(): ?Wishlist    {        return $this->wishlist;    }    public function setWishlist(?Wishlist $wishlist): self    {        $this->wishlist = $wishlist;        return $this;    }    public function getCreatedAt(): ?\DateTimeInterface    {        return $this->created_at;    }    public function setCreatedAt(\DateTimeInterface $created_at): self    {        $this->created_at = $created_at;        return $this;    }    public function getUpdatedAt(): ?\DateTimeInterface    {        return $this->updated_at;    }    public function setUpdatedAt(\DateTimeInterface $updated_at): self    {        $this->updated_at = $updated_at;        return $this;    }}