Я получал это сообщение об ошибке в Swift: < /p>
Заканчивающее приложение из-за исключения Uncaught 'nsunknownkeexception', причина: '[ setValue: for uundefulte: weal quest qued qued qued guy key key guy key eleo Codiing FaceView. '< /p>
< /blockquote>
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var faceView: FaceView! {
didSet{
updateUI()
}
}
var expression = FacialExpression(eyes: .closed, mouth: .frown) {
didSet {
updateUI()
}
}
private func updateUI() {
switch expression.eyes {
case .open:
faceView?.eyesOpen = true
case .closed:
faceView?.eyesOpen = false
case .squinting:
faceView?.eyesOpen = false
}
faceView?.mouthCurvature = mouthCurvatures[expression.mouth] ?? 0.0
}
private let mouthCurvatures = [FacialExpression.Mouth.grin:0.5,.frown: -1.0,.smile:1.0,.neutral:0.0,.smirk:-0.5]
}
Подробнее здесь: https://stackoverflow.com/questions/450 ... r-in-swift
