【发布时间】:2020-10-26 13:54:01
【问题描述】:
我尝试创建UIViewController:
class CategoriesVC: UIViewController {
let tableView = UITableView()
var completionHandler: (Category)->Void?
init(completionHandler: @escaping (Category)->Void) {
super.init()
self.completionHandler = completionHandler
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
我得到这个错误:
Must call a designated initializer of the superclass 'UIViewController'
在这一行:
super.init()
【问题讨论】:
标签: ios swift iphone uiviewcontroller