if let languageCode = (Locale.current as NSLoca
If your segue exists in the storyboard with a segue ide
Apple 官方教學: https://developer.apple.com/documentation/f
有問題的範例: // // PushViewController.swift // App // // imp
預設的 code 在 iOS 10 裡使用相機會出錯,錯誤訊息: The app’s Info.p