Created
November 9, 2015 03:40
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More examples with NSNumberFormatter
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| // Currency style | |
| let formatter = NSNumberFormatter() | |
| formatter.numberStyle = NSNumberFormatterStyle.CurrencyStyle | |
| let costString = formatter.stringFromNumber(23.99) | |
| // Round to nearest whole number | |
| let wholeNumberformatter = NSNumberFormatter() | |
| let wholeNumber = wholeNumberformatter.stringFromNumber(3.145) | |
| // Round to nearest whole number | |
| let wholeNumberformatter = NSNumberFormatter() | |
| let wholeNumber = wholeNumberformatter.stringFromNumber(3.145) | |
| // Round to 1 decimal place | |
| let oneDecimalFormatter = NSNumberFormatter() | |
| oneDecimalFormatter.numberStyle = .DecimalStyle | |
| // Rounding down drops the extra digits without rounding. | |
| oneDecimalFormatter.roundingMode = NSNumberFormatterRoundingMode.RoundDown | |
| oneDecimalFormatter.maximumFractionDigits = 1 | |
| oneDecimalFormatter.stringFromNumber(72.9999) | |
| // This procides at most one decimal place. Whole numbers show no decimal. | |
| oneDecimalFormatter.stringFromNumber(33) | |
| // Set the minimum fractional digits to pad | |
| oneDecimalFormatter.minimumFractionDigits = 1 | |
| oneDecimalFormatter.stringFromNumber(44.567) | |
| let textNumberFormatter = NSNumberFormatter() | |
| textNumberFormatter.numberStyle = .SpellOutStyle | |
| textNumberFormatter.stringFromNumber(2015) |
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