var visitors = [["age" : 22], ["age" : 41], ["age" : 23], ["age" : 30]]
var filteredVisitors = visitors.filter({
$0["age"] < 30 //access the value to filter
})
println(filteredVisitors)
var amount = NSNumber(int: 8880) var _currencyFormatter = NSNumberFormatter() _currencyFormatter.numberStyle = NSNumberFormatterStyle.DecimalStyle //_currencyFormatter.currencyCode = "NT$ " //_currencyFormatter.formatterBehavior = NSNumberFormatterBehavior.BehaviorDefault //_currencyFormatter.negativeFormat = "-$#,##0" _currencyFormatter.positiveFormat = "NT$ #,##0" _currencyFormatter.stringFromNumber(amount) 輸出結果︰ NT$ 8,880 參考︰ http://www.cokco.cn/thread-35548-1-1.html http://www.freair.com/bbs/simple/?t558.html
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