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kevinvanderlugt/gist:08144bc587788d3f8e95

Created April 14, 2015 11:22
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Generating a random A-Z character in swift
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gistfile1.swift
let uppercaseLetters = Array(65...90).map {String(UnicodeScalar($0))}
func randomLetter() -> String {
let randomIndex = arc4random_uniform(UInt32(uppercaseLetters.count))
return uppercaseLetters[Int(randomIndex)]
}
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