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klein-artur/randomColor.swift

Last active July 5, 2016 13:24
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get a random UIColor in Swift
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randomColor.swift
func getRandomColor(minVal: Int = 0, maxVal: Int = 255) -> UIColor {
// get random values between the min value (0) and max value (255):
let randomRed: Int = Int(arc4random_uniform(UInt32(maxVal-minVal+1)))+minVal
let randomGreen: Int = Int(arc4random_uniform(UInt32(maxVal-minVal+1)))+minVal
let randomBlue: Int = Int(arc4random_uniform(UInt32(maxVal-minVal+1)))+minVal
return UIColor(red: CGFloat(Float(randomRed) / Float(255)), green: CGFloat(Float(randomGreen) / Float(255)), blue: CGFloat(Float(randomBlue) / Float(255)), alpha: 1.0)
}
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