將字符串轉換爲UnsafeMutablePointer <UInt8> Swift

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有沒有一種方法可以將字符串轉換爲Swift語言中的UnsafeMutablePointer<UInt8>，避免數據丟失？將字符串轉換爲UnsafeMutablePointer <UInt8> Swift

2016-07-25 ch_studend

你到底需要什麼指針？你想通過指針修改字符串還是隻讀訪問？ –

請分享您已經嘗試過的東西 –

可能出現[Swift中的字符串UnsafeMutablePointer ]的副本（http://stackoverflow.com/questions/27876179/unsafemutablepointerint8-from-string-in-swift）。 –

let s = "83" 
var i: UInt8 = UInt8.init(s)! 
let up: UnsafeMutablePointer<UInt8> = UnsafeMutablePointer<UInt8>.init(&i)

2017-04-21 04:49:35 itlijunjie

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