After I think I've finished an article, I wait a couple days, then print it out, get away from the computer, and read over the print version. For some reason, the change from screen to paper helps me see things like awkward wording. --Mike-- Visual C++ MVP :cool: LINKS~! Ericahist | PimpFish | CP SearchBar v3.0 | C++ Forum FAQ "That's what's great about doing user interface work. No matter what you do, people will say that what you did was idiotic." -- Raymond Chen

Hi, with the given error message I assume you have a class like this: class SampleClass : IEnumerable<int>, IEnumerable<string> { ... } If you want to iterate over the ints then do: SampleClass mySampleInstance; foreach (int i in (IEnumerable<int> )mySampleInstance) { ... } or if you want to iterate over the strings: foreach (string s in (IEnumerable<string> )mySampleInstance) { ... } Robert