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Ben-G/RandomNumber.swift

Last active August 29, 2015 14:13
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Swift Random Number Helper
Raw
RandomNumber.swift
/*
Generates a random number with upper bound of provided value.
Truncates upper bound to 32-Bit values.
*/
func randomInteger(var maximum: Int) -> Int {
if maximum > Int(Int32.max) {
maximum = Int(Int32.max)
}
return Int(arc4random_uniform(
UInt32(maximum)
))
}
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