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c# - Get the largest key in a dictionary

I have a dictionary with keys that are ints. I would like to get the largest key. I don't keep track of keys so they might be consecutive (e.g. 1,2,3,4,5,6) but might skip (1,3,4,5) although I doubt that makes any difference.

Do I just use a binary search or is there a method? As far as I see you can hardly beat binary search for such a simple task - maybe you can halve it.

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If you have LINQ available, you should be able to do:

myDictionary.Keys.Max();

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