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December 24, 2015 05:44
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十六進数の文字列から実際の数値を取得する ref: http://qiita.com/lovee/items/eac017d1dcaf52541d3d
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| let hexString = "FF" | |
| var hex:UInt32 = 0x0 | |
| let scanner:NSScanner = NSScanner(string: hexString) | |
| scanner.scanHexInt(&hex) | |
| print(hex) //255 |
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| let hexString = "FF" | |
| let hex = Int(hexString, radix: 16) ?? 0 | |
| print(hex) //255 |
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