1
的目标我有两个类:结构特性 - 表达式的值,因此不能作为赋值
Public Class SubiektGT
Dim daneKlienta As SklepPobieranieDanych = New SklepPobieranieDanych(Me)
Public Sub PrzefiltrujDaneKontrahenta()
If daneKlienta.DaneKontrahenta.adres_fv = "" Then
daneKlienta.DaneKontrahenta.adres_fv = daneKlienta.DaneKontrahenta.adres_wys 'ERROR
End If
End Sub
End Class
Public Class SklepPobieranieDanych
Public Structure Kontrahent
Public adres_wys As String
Public adres_fv As String
End Structure
Private _daneKontrahenta As Kontrahent
Public Property DaneKontrahenta() As Kontrahent
Get
Return _daneKontrahenta
End Get
Set(value As Kontrahent)
_daneKontrahenta = value
End Set
End Property
Public Sub PobierzTowaryKontrahenta()
_daneKontrahenta.adres_fv = ""
_daneKontrahenda.adres_wys = "a"
End Sub
End Class
当我尝试从不同的类值分配给daneKlienta.DateKontrahenta.adres_fv
我收到以下错误:表达式是一个值,因此不能成为任务的目标。
那么如何从该类中指定一个值呢?这样做对我来说非常重要,并请有人向我解释为什么会发生。谢谢!
哦,现在我明白了班级和结构之间的区别,谢谢!所以为了解决我的问题,我将把结构变成一个类:) – XardasLord 2014-09-23 11:54:00