我正在添加谷歌登錄到我的Xcode項目。我正在設置一個錯誤配置器,以便登錄可以正常工作,但是當我嘗試將錯誤定義爲NSError時,它會一直給我提供錯誤。我究竟做錯了什麼?Swift 3 NSError期待以後的呼叫類型?
class logInController: UIViewController, GIDSignInUIDelegate {
func CGRectMake(_ x: CGFloat, _ y: CGFloat, _ width: CGFloat, _ height: CGFloat) -> CGRect {
return CGRect(x: x, y: y, width: width, height: height)
}
override func viewDidLoad(){
super.viewDidLoad()
var error = NSError?
GGLContext.sharedInstance().configureWithError(&error)
if error != nil {
print(error)
return
}
GIDSignIn.sharedInstance().uiDelegate = self
let signInButton = GIDSignInButton(frame: CGRectMake(0, 0, 100, 50))
signInButton.center = view.center
view.addSubview(signInButton)
}
}
Xcode中說,"expected member name or constructor call type after name"
,但是當我添加類似域或USERINFO它告訴我,"argument labels [] do not match any available overloads"
'VAR誤差:NSError' – sCha