id = $id; $this->billNo = $billNo; $this->type = $type; $this->status = $status; } /** * @return int */ public function getId(): int { return $this->id; } /** * @return string */ public function getBillNo(): string { return $this->billNo; } /** * @return int */ public function getType(): int { return $this->type; } /** * @return int */ public function getStatus(): int { return $this->status; } }