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Re: Question about enums
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Re: Question about enums


  • Subject: Re: Question about enums
  • From: Quincey Morris <email@hidden>
  • Date: Fri, 17 Jul 2015 20:39:51 +0000

On Jul 17, 2015, at 13:33 , Stephen J. Butler <email@hidden> wrote:
>
> How about using a Custom option with an associated String value?
>
> enum Foo:String {
>
>    case Bar = “Bar"
>    case Etc = “Etc"
>    case Etc_Etc = “Etc Etc"
>    case Custom(String)
> }

Unfortunately that won’t compile. One alternative is:

> enum Foo: String {
> 	case Bar = "Bar"
> 	case Etc = "Etc"
> 	case Etc_Etc = "Etc Etc"
> }
>
> enum FooPlus {
> 	case AFoo (Foo)
> 	case AString (String)
>
> 	var asString: String {
> 		switch self
> 		{
> 		case let .AFoo (foo): return foo.rawValue
> 		case let.AString (string): return string
> 		}
> 	}
> }




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  • Follow-Ups:
    • Re: Question about enums
      • From: "Stephen J. Butler" <email@hidden>
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      • From: "Stephen J. Butler" <email@hidden>
References: 
 >Question about enums (From: Michael de Haan  <email@hidden>)
 >Re: Question about enums (From: "Stephen J. Butler" <email@hidden>)

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