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peterstuart/MapFilterReduce1.swift

Created August 13, 2014 15:44
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MapFilterReduce1.swift
let numbers = [ 10000, 10303, 30913, 50000, 100000, 101039, 1000000 ]
var formattedNumbers: [String] = []
for number in numbers {
let formattedNumber = NSNumberFormatter.localizedStringFromNumber(number, numberStyle: .DecimalStyle)
formattedNumbers.append(formattedNumber)
}
// [ "10,000", "10,303", "30,913", "50,000", "100,000", "101,039", "1,000,000" ]
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