class InvoiceGetBillModel { String? endTime; String? goodsName; num? goodsTotalAmount; int? orderId; InvoiceGetBillModel( {this.endTime, this.goodsName, this.goodsTotalAmount, this.orderId}); InvoiceGetBillModel.fromJson(Map json) { endTime = json['end_time']; goodsName = json['goods_name']; goodsTotalAmount = json['goods_total_amount']; orderId = json['order_id']; } Map toJson() { final Map data = new Map(); data['end_time'] = this.endTime; data['goods_name'] = this.goodsName; data['goods_total_amount'] = this.goodsTotalAmount; data['order_id'] = this.orderId; return data; } }