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- var str = "Hello, Agnostic Dev"
- var charArr: [Character] = ["A", "g", "n", "o", "s", "t", "i", "c"]
- // Берет 2 первые буквы
- if str.prefix(2) == "He" {
- print("I found \(str.prefix(2))") // находит He
- }
- // Берет последние 3 буквы
- if str.suffix(3) == "Dev" {
- print("I found \(str.suffix(3))") // Находит dev
- }
- // First three from charArr: ["A", "g", "n"]
- print("First three from charArr: \(charArr.prefix(3))")
- // Last three from charArr: ["t", "i", "c"]
- print("Last three from charArr: \(charArr.suffix(3))")
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