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Jul 29th, 2016
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  1. let numberFormatter = NSNumberFormatter()
  2. if let value = numberFormatter.numberFromString(textField.text ?? "")?.doubleValue {
  3. print(value)
  4. }
  5.  
  6. numberFormatter.maximumFractionDigits = 10
  7. textField.text = numberFormatter.stringFromNumber(123.456)
  8. //->イタリア語の状態では、123,456 と表示される
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