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标题:
关于 ASP.NET 某个 Property
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作者:
习惯就好
时间:
2013-12-18 06:17 AM
标题:
关于 ASP.NET 某个 Property
现在我在做着VB language 的 Aspx Project
想请问一下到底Get 跟 Set 是怎么,在什么情况下使用的
还有到底 什么是 Instance Method. 例如:
Get set:
Private CartItem As List(Of CartItem)
Public Property items() As List(Of CartItem)
Get
Return CartItem
End Get
Private Set(ByVal value As List(Of CartItem))
CartItem = value
End Set
End Property
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Instance Method:
Public Shared ReadOnly Instance As ShoppingCartClass
Shared Sub New()
If HttpContext.Current.Session("ASPNETShoppingCartClass") Is Nothing Then
Instance = New ShoppingCartClass()
Instance.items = New List(Of CartItem)
HttpContext.Current.Session("ASPNETShoppingCartClass") = Instance
Return
Else
Instance = CType(HttpContext.Current.Session("ASPNETShoppingCartClass"), ShoppingCartClass)
End If
End Sub
复制代码
作者:
习惯就好
时间:
2013-12-19 11:13 PM
有人可以回答吗??谢谢,很急
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