Imports System Module ConditionalCompilation Sub Main() Dim value As Integer Try 'Testing #If and #End If Block - Variation 1 #If True value=10 #End If If value<>10 Then Throw New Exception("#A11-Conditional Compilation:Failed ") End If Catch e As Exception Console.WriteLine(e.Message) End Try Try 'Testing #If and #End If Block - Variation 2 #If False Throw New Exception("#A21-Conditional Compilation:Failed") #End If Catch e As Exception Console.WriteLine(e.Message) End Try Try 'Testing #If, #Else and #End If Block - Variation 3 #If True value=30 #Else Throw New Exception("#A31-Conditional Compilation:Failed") #End If If value<>30 Throw New Exception("#A32-Conditional Compilation:Failed") End If Catch e As Exception Console.WriteLine(e.Message) End Try Try 'Testing #If, #Else and #End If Block - Variation 4 #If False Throw New Exception("#A41-Conditional Compilation:Failed") #Else value=40 #End If If value<>40 Throw New Exception("#A42-Conditional Compilation:Failed") End If Catch e As Exception Console.WriteLine(e.Message) End Try End Sub End Module