#Region "MathFunctions" #Const CustomerNumber = 36 #If CustomerNumber = 35 Then ' Insert code to be compiled for customer # 35. #ElseIf CustomerNumber = 36 Then ' Insert code to be compiled for customer # 36. #Else ' Insert code to be compiled for all other customers. #End If #End Region #Disable Warning BC42356 ' suppress warning about no awaits in this method Async Function TestAsync() As Task Console.WriteLine("testing") End Function #Enable Warning BC42356