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enter image description here的UITableViewController的UINavigationController

我宣佈一個GamePicerViewController(的UITableViewController的子類),但我得到了在prepareForSegue了一個錯誤:發件人:方法。控制檯說gamePickerViewController是一個UINavigationController。有什麼想法?

我發佈了GamePickerViewController.h PlayerDetailsViewController.m和pic abve中的控制檯。

回答

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問題解決了。

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender 
 
{ 
 
    if ([segue.identifier isEqualToString:@"PickGame"]) { 
 
     UINavigationController *controller = segue.destinationViewController; 
 
     GamePickerViewController *gamePickerViewController = [controller viewControllers][0]; 
 
     gamePickerViewController.delegate = self; 
 
     gamePickerViewController.game = _game; 
 
    } 
 
}

我忘了行:

 UINavigationController *controller = segue.destinationViewController;

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