What is the equivelant of the following switch statement in c#

If Session("User") IsNot Nothing Then Dim intUser As Integer = Session("User") Select Case intUser Case "0"   li2.Attributes("class") = "" Case "1" liWorksheet.Attributes("class") = "" Case "3" End Select End If This is Vb, and I need it converted to C# Code conversion isn't working:
 
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