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C#: static class Module1 { public static void Main() { for (index = 1; index <= GetCount(); index++) { Console.WriteLine("For {0}", index); } Console.ReadKey(); } public static int GetCount() { Console.WriteLine("GetCount"); return 10; } } Result (C# rechecks the condition): GetCount For 1 GetCount For 2 GetCount For 3 GetCount For 4 GetCount For 5 GetCount For 6 GetCount For 7 GetCount For 8 GetCount For 9 GetCount For 10 GetCount VB.NET Module Module1 Sub Main() For index = 1 To GetCount() Console.WriteLine("For {0}", index) Next Console.ReadKey() End Sub Public Function GetCount() As Integer Console.WriteLine("GetCount") Return 10 End Function End Module Result (VB.NET does not recheck the condition): GetCount For 1 For 2 For 3 For 4 For 5 For 6 For 7 For 8 For 9 For 10 a) Why doesn't VB.NET respect the "rule" of the recheck the For condition on each iteration? b) Is there a way to force VB to re-check this condition?
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