scotteg
/ printOutSumOfNumber:andNumber:withFormatter:
Last active
August 29, 2015 14:06
Example of a Swift function that takes a function as a parameter, nests functions, and returns a function
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| func formatNumberAsSpelledOutString(number: Any) -> String { | |
| var numberString: String! | |
| let spellOutFormatter = NSNumberFormatter() | |
| spellOutFormatter.numberStyle = .SpellOutStyle | |
| if number is Int { | |
| let num = number as Int | |
| numberString = spellOutFormatter.stringFromNumber(num) | |
| } else if number is Double { | |
| spellOutFormatter.minimumFractionDigits = 1 | |
| let num = number as Double |
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