Sort enum values, please

Tomek Sowiñski just at ask.me
Wed Nov 25 11:49:19 PST 2009


Quick one: could the compiler enforce that enum values in order of appearance are sorted?

It could neatly guarantee no surprises with case ranges, like this one:

enum Weird { One=1, Two=4, Three=3 }

Now, case Weird.One: .. case Weird.Three: won't match Weird.Two.

I'd agree that you don't see enums like Weird often. Then again, why rely on a coding convention? This guarantee looks cheap to implement.

Any reason against?

Tomek



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