'BC32030: '#Else' cannot follow another '#Else' in a conditional compilation block Imports System Module ConditionalCompilation Sub Main() Console.WriteLine("Hello World 1") End Sub #If False Sub A() Console.WriteLine("Hello World 2") End Sub #Else Sub B() Console.WriteLine("Hello World 3") End Sub #Else Sub C() Console.WriteLine("Hello World 4") End Sub #ElseIf True Sub D() Console.WriteLine("Hello World 5") End Sub #End If End Module