[swift-evolution] Enum case count

Ross O'Brien narrativium+swift at gmail.com
Thu Feb 18 12:08:15 CST 2016


João,

your proposal has been proposed before, but I don't think it's been
formally submitted for review yet:
https://github.com/jtbandes/swift-evolution/blob/977a9923fd551491623b6bfd398d5859488fe1ae/proposals/0000-derived-collection-of-enum-cases.md

On Thu, Feb 18, 2016 at 5:57 PM, João Nunes <swift-evolution at swift.org>
wrote:

> Hi,
>
> I have one proposal for the language to add a property to enums with the
> total number of cases.
>
> Example:
>
> enum Section {
> case Tag
> case Article
> }
>
> let cases = Section.caseCount
>
> This would be extremely useful when using enums for tableviews.
>
> What do you think?
>
>
> João Nunes
>
> Sent from my iPhone
> _______________________________________________
> swift-evolution mailing list
> swift-evolution at swift.org
> https://lists.swift.org/mailman/listinfo/swift-evolution
>
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