I need that one property of a list will be other list, is posible??
I am trying something like:
But when try to charge the List2 i get one exception "null value" because List2 is not initialitated
Anyone can help me? What am i doing wrong?
I am trying something like:
Public Class List1 Private _aaaa As String Private _bbbb As String Private _dddd As List2 Public Property aaaa() As String Get Return _aaaa End Get Set(ByVal value As String) _aaaa = value End Set End Property Public Property bbbb() As String Get Return _bbbb End Get Set(ByVal value As String) _bbbb = value End Set End Property Public Property dddd As List2 Get Return _dddd End Get Set(ByVal value As List2) _dddd = value End Set End Property End Class Public Class List2 Private _eeee As Integer Private _ffff As String Public Property _eeee As Integer Get Return _eeee End Get Set(ByVal value As Integer) _eeee = value End Set End Property Public Property ffff As String Get Return _ffff End Get Set(ByVal value As String) _ffff = value End Set End Property End Class Public Class List1 Inherits List(Of List1) End Class Public Class List2 Inherits List(Of List2) End Class
But when try to charge the List2 i get one exception "null value" because List2 is not initialitated
Dim Lst As Lista1 For I = 0 To 6 For X = 0 To 5 Lista1(I).List2(X).eeee = 1 Lista1(I).List2(X).ffff = 1 Next Next
Anyone can help me? What am i doing wrong?