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September 30, 2016 07:42
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let s = "Café du 🌍" | |
let si = s.startIndex | |
let ci = s.characters.startIndex | |
si == ci // true | |
let si2 = s.index(si, offsetBy: 3) | |
let ci2 = s.characters.index(ci, offsetBy: 3) | |
si2 == ci2 // true | |
let si3 = s.index(after: si2) | |
let ci3 = s.characters.index(after: ci2) | |
si3 == ci3 // true | |
let e1 = s[si2..<si3] // é | |
let e2 = s[ci2..<ci3] // é | |
let e3 = String(s.characters[si2..<si3]) // é | |
let e4 = String(s.characters[ci2..<ci3]) // é | |
e1 == e2 // true | |
e1 == e3 // true | |
e1 == e4 // true |
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