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Comments by fatho1 (Top 2 by date)
fatho1
3-Jun-11 9:18am
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Deleted
Reason for my vote of 2
Item 1 is absolutely wrong.
fatho1
3-Jun-11 9:14am
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Deleted
At least for List<t>, AsReadOnly() returns a wrapper around the List<t> so no copying is done. I've checked this by decompiling mscorlib (v4.0). AsReadOnly() internally creates a new instance of ReadOnlyCollection which takes an IList<t> in its constructor.
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