Saving Data in iOS

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Now it’s time for the big reveal! What exactly is stored in favoriteBytes? Time to write their data again, but this time with a file extension.

try favoriteBytesData.write(to: favoriteBytesURL.appendingPathExtension("txt"))

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let string = String(data: savedFavoriteBytesData, encoding: <#T##String.Encoding#>)

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…encoding: .utf8)

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…utf8)!

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