INNER CODE UNIT · Swift

a

wu9007/qrcode_scanner · ios/Classes/SwiftQrscanPlugin.swift:125

    let a = CGFloat((bits >> 24) & 0xff) / 255
    let r = CGFloat((bits >> 16) & 0xff) / 255
    let g = CGFloat((bits >> 8) & 0xff) / 255
    let b = CGFloat(bits & 0xff) / 255
    return UIColor(red: r, green: g, blue: b, alpha: a)
  }

  static func topViewController() -> UIViewController? {
    let window: UIWindow?
    if #available(iOS 13.0, *) {
      window = UIApplication.shared.connectedScenes
        .compactMap { $0 as? UIWindowScene }
        .flatMap { $0.windows }
        .first { $0.isKeyWindow }
    } else {
      window = UIApplication.shared.keyWindow
    }
    var top = window?.rootViewController

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