主题 1:在 swift 中用 segue 发出 SIGABRT 信号 [英] Thread 1: Signal SIGABRT with segue in swift
问题描述
我有几个tableview.我正在尝试制作一个简单的应用程序,当我得到第三个 tableView 这个错误线程 1 信号 SIGABRT"并且应用程序不会在 iOS 模拟器中打开时,添加更多视图后.错误指向这行代码:
让 VC :DetailCityTableViewController = segue.destinationViewController as!DetailCityTableViewController
并显示错误:
无法将UITableViewController"(0x102af47f8)类型的值转换为balen.DetailCityTableViewController"(0x1013d7560).(lldb)
<块引用>
完整代码:
tableview2 传递给 tableView3
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {让路径:NSIndexPath = self.tableView.indexPathForSelectedRow!if segue.identifier == "DetailCitySegue" {让 VC :DetailCityTableViewController = segue.destinationViewController as!DetailCityTableViewControllerVC.urlDetailCity = urlDetail!//传递 url 城市VC.cityIdSelectet = cityId[path.row]//传递选择的CountryID打印(cityId [path.row])}}
我是,我认为问题在于 segue
.你怎么看?
不,问题是 '
<块引用>无法将 'UITableViewController' (0x102af47f8) 类型的值转换为'balen.DetailCityTableViewController''
您没有在界面构建器中将视图控制器的类类型更改为 DetailCityTableViewController,或者 segue 的目的地与您想象的不同.
I have several tableview. I am trying to make a simple application and after adding more view when I get the third tableView this error "Thread 1 Signal SIGABRT" and the app wont open in iOS Simulator. The error points to this line of code:
let VC :DetailCityTableViewController = segue.destinationViewController as! DetailCityTableViewController
and display error :
Could not cast value of type 'UITableViewController' (0x102af47f8) to 'balen.DetailCityTableViewController' (0x1013d7560).
(lldb)
Full Code :
tableview2 pass to tableView3
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
let path : NSIndexPath = self.tableView.indexPathForSelectedRow!
if segue.identifier == "DetailCitySegue" {
let VC :DetailCityTableViewController = segue.destinationViewController as! DetailCityTableViewController
VC.urlDetailCity = urlDetail!// pass url city
VC.cityIdSelectet = cityId[path.row] //pas CountryID selected
print(cityId[path.row])
}
}
I am , I think the problem is segue
.What do you think?
No, the problem is '
Could not cast value of type 'UITableViewController' (0x102af47f8) to 'balen.DetailCityTableViewController''
You didn't change the class type of the view controller to DetailCityTableViewController in interface builder or the segue has a different destination than you think.
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