[swift-evolution] [Proposal] Union Type

[L. Mihalkovic]

@core team: should the be added to the list of common rejections for now or does it stand a chance in the next 2 or 3 versions?

Regards
LM
(From mobile)

> On Jul 1, 2016, at 11:06 AM, Cao Jiannan via swift-evolution <swift-evolution at swift.org> wrote:
> 
> https://github.com/frogcjn/swift-evolution/blob/master/proposals/xxxx-union-type.md
> 
> Hi,
> 
> I'm now officially proposal the union type feature for Swift. Please see:
> 
> 
> https://github.com/apple/swift/commit/eb7311de065df7ea332cdde8782cb44f9f4a5121
> Introduction
> 
> Add union type grammar, represents the type which is one of other types.
> 
> var stringOrURL: String | URL = "https://www.apple.com"
> 
> 
> I would be thankful if someone support this idea and give some advice. Thanks!
> 
> 
> --
> Jiannan
> 
> 
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