Hey Joe, The collection index model changed:
https://github.com/apple/swift-evolution/blob/master/proposals/0065-collections-move-indices.md 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" - Dennis > On May 8, 2016, at 7:58 PM, Joseph Bell via swift-corelibs-dev > <swift-corelibs-dev@swift.org> wrote: > > Howdy, > > 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!" > print(string.startIndex) > print(string.startIndex.advanced(by:1)) > > 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' > print(string.startIndex.advanced(by:1)) > ~~~~~~~^~~~~~~~~~ ~~~~~~~~ > > 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! > > Thanks, > Joe > > > -- > Joseph Bell > http://dev.iachieved.it/iachievedit/ <http://dev.iachieved.it/iachievedit/> > @iachievedit > _______________________________________________ > swift-corelibs-dev mailing list > swift-corelibs-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-corelibs-dev
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