id; } /** * @param int $id * @return Toothbrush3 */ public function setId(int $id): Toothbrush3 { $this->id = $id; return $this; } /** * @return string */ public function getBrand(): string { return $this->brand; } /** * @param string $brand * @return Toothbrush3 */ public function setBrand(string $brand): Toothbrush3 { $this->brand = $brand; return $this; } }