[英]getDocumentsDirectory Swift5 alternative
Swift 3.0
在Swift 5.0
有一个错误
代码:
//Create audio file name URL
let audioFilename = getDocumentsDirectory().appendingPathComponent("audioRecording.m4a")
//Create the audio recording, and assign ourselves as the delegate
audioRecorder = try AVAudioRecorder(url: audioFilename, settings: settings)
正如我所见,它应该是这样的:
func getDocumentsDirectory() -> URL
{
let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
let documentsDirectory = paths[0]
return documentsDirectory
}
这是正确的吗? 或不?
您可以使用以下代码:
func getDocumentsDirectory() throws -> URL {
return try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false)
}
不要忘记处理异常情况,
try {
let documents = try? getDocumentsDirectory()
...
} catch let error {
print("something went wrong: \(error)")
}
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