分类:
ASP.NET
指定字段和属性之间的关联。通过保留相应的字段来存储属性的值。 public decimal UnitPrice { get { return fUnitPrice; } set { SetPropertyValue(nameof(UnitPrice), ref fUnitPrice, value); } } decimal fUnitPrice; public int Qty { get { return fQty; } set { SetPropertyValue(nameof(Qty), ref fQty, value); } } int fQty; public decimal Discount { get { return fDiscount; } set { SetPropertyValue(nameof(Discount), ref fDiscount, value); } } decimal fDiscount; [PersistentAlias("UnitPrice*Qty*(1-Discount)")] public decimal ExtendedPrice { get { return Convert.ToDecimal(EvaluateAlias(nameof(ExtendedPrice))); } }
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