[swift-corelibs-dev] Change in String.CharacterView.Index?
dennis at dennisweissmann.me
Sun May 8 15:15:58 CDT 2016
The collection index model changed:
You now need to ask the collection for the next index:
let a = “Hello, World"
let secondIndex = a.characters.index(after: a.characters.startIndex)
print(a.characters[secondIndex]) // prints "e"
> On May 8, 2016, at 7:58 PM, Joseph Bell via swift-corelibs-dev <swift-corelibs-dev at swift.org> wrote:
> I've been building the latest Swift 3.0 and noticed that between Apr 25 and today that String.CharacterView.Index.advance(by:) is no longer available.
> This runs with an Apr 25 build (Swift 255544591c to be exact)
> let string:String = "Hello, world!"
> It fails with a build today (May 8, Swift 26fcf1ab4a):
> test.swift:3:14: error: value of type 'Index' (aka 'String.CharacterView.Index') has no member 'advanced'
> ~~~~~~~^~~~~~~~~~ ~~~~~~~~
> I don't know who runs swiftdoc.org <http://swiftdoc.org/> but it is handy, and shows advanced(by:) a valid method:
> http://swiftdoc.org/v3.0/type/String.CharacterView.Index/ <http://swiftdoc.org/v3.0/type/String.CharacterView.Index/>
> Not sure what I'm missing here!
> Joseph Bell
> http://dev.iachieved.it/iachievedit/ <http://dev.iachieved.it/iachievedit/>
> swift-corelibs-dev mailing list
> swift-corelibs-dev at swift.org
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