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skreutzberger/randomIntExtension.swift

Created August 12, 2015 15:16
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extension to generate random Int in Swift
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randomIntExtension.swift
extension Int {
static func random(max: Int) -> Int {
let rnd = Int(arc4random_uniform(UInt32(max) + 1))
return rnd
}
}
@SashaTsebrii
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extension Int {
    static func random(min: Int, max: Int) -> Int {
        precondition(min <= max)
        let randomizer = GKRandomSource.sharedRandom()
        return min + randomizer.nextInt(upperBound: max - min + 1)
    }
}

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