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olxios/AverageValue.swift

Last active November 29, 2016 12:55
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Average array value
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AverageValue.swift
// Swift 3
let testArray: [Double] = [15.67, 9.87, 4.56, 3.45, 3.45, 8.76, 6, 1, 20.11]
let average: Double = (testArray as NSArray).value(forKeyPath: "@avg.self") as! Double
print("Average \(average)")
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