在下面的代码中,我收到一个错误,显示
UIButton does not have member configuration
,这就是我收到错误的原因。然而,我检查了文档,发现Configuration
仍然是会员。那么为什么我会收到此错误?
import UIKit
class FirstScreen: UIViewController {
let nextButton = UIButton()
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .blue
}
func setupButton(){
view.addSubview(nextButton)
nextButton.configuration = .filled()
}
}