我希望这不是重复,这是我的代码的简化示例:
Public Class ClassUsingFriendClassComparerCustomCollection
' Blah blah members blah blah methods
Private collection As ArrayList
Public Sub sort() _
Implements FNUICollection.sort
Me.collection.Sort(New ComparerCustomCollection)
End Sub
End Class
Friend Class ComparerCustomCollection
Implements IComparer
Public Enum StuffCases
GoForStuff
GoForOtherStuff
End Enum
Private Function getCase(type as System.Type) As StuffCases
' Blah blah returns StuffCases value
End Function
Private Function relevantFunction(x as ACustomObject) as Boolean
' Select Case Me.getCase(ACustomObject.GetType()) ' Fails :(
Select Case Me.getCase(Case x.GetType()) ' Works :)
Case GoForStuff
Me.doSomeStuffWith(x)
Case GoForOtherStuff
Me.doSomeOtherStuffWith(x)
End Select
End Function
End Class
我无法弄清楚为什么评论行失败... Visual Studio报告:
对非共享成员的引用需要VB.net中的对象引用
我错过了一件明显的事吗?
它失败了因为ACustomObject
是一种类型而x
是这种类型的对象。 Type.GetType()
。在您的情况下,使用此方法的可能方式如下:
x.GetType()
要么
Type.GetType("ACustomObject")