Swift 3.0
处的Swift 5.0
出现错误
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)
我认为应该是这样的:
func getDocumentsDirectory() -> URL
{
let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
let documentsDirectory = paths[0]
return documentsDirectory
}
正确吗?是否?
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)") }