Re: [swift-users] Unexpected results when using String.CharacterView.Index

2017-03-09 Thread Zhao Xin via swift-users
Thanks a lot, Ole. I understand now. Zhaoxin On Thu, Mar 9, 2017 at 7:54 PM, Ole Begemann wrote: > On 09/03/2017 08:27, Zhao Xin via swift-users wrote: > >> When using subscript of `String.CharacterView`, I got an unexpected error. >> >> fatal error: Can't form a Character from an empty Str

Re: [swift-users] Unexpected results when using String.CharacterView.Index

2017-03-09 Thread Ole Begemann via swift-users
On 09/03/2017 08:27, Zhao Xin via swift-users wrote: When using subscript of `String.CharacterView`, I got an unexpected error. fatal error: Can't form a Character from an empty String func test() { let s = "Original Script:" let cs = s.characters //let startIndex = cs.startInde

[swift-users] Unexpected results when using String.CharacterView.Index

2017-03-08 Thread Zhao Xin via swift-users
When using subscript of `String.CharacterView`, I got an unexpected error. fatal error: Can't form a Character from an empty String func test() { let s = "Original Script:" let cs = s.characters //let startIndex = cs.startIndex let nextIndex = "Original ?".characters.endIndex