| Name | Description | Type | Additional information | 
|---|---|---|---|
| billnum | 退款单号 | string | None. | 
| sellbillnum | 售货单号 | string | None. | 
| username | 操作员 | string | None. | 
| happendate | 操作日期 | string | None. | 
| happentime | 操作时间 | string | None. | 
| refundgoodscount | 当前退货单商品件数 | integer | None. | 
| refundbilldesc | 当前退货单退款方式名称 | string | None. | 
| refundbillmoney | 当前退货单退款金额 | decimal number | None. | 
| refundbillDiscountmoney | 当前退货单折扣金额 | decimal number | None. | 
| details | 退货的商品 | Collection of PosGoodsSellRefundDetailPrintParm | None. |