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[英]How do I set a property on a Storyboard UIViewController between segues on iOS 5?
[英]Unable to set property of a UIViewController ios
我有一個擴展UIViewController的視圖控制器。
@interface MyViewController : UIViewController
@property (weak, nonatomic) IBOutlet UITextView *phoneTxt;
@property (nonatomic, strong) NSDictionary *data;
@end
但是,當我嘗試通過以下方式設置視圖控制器的屬性時:
MyViewController *vvc = (MyViewController *)[sb instantiateViewControllerWithIdentifier:@"MyVC"];
vvc.data = data;
我收到以下錯誤:
'NSInvalidArgumentException', reason: '-[UIViewController setData:]: unrecognized selector sent to instance
我已經檢查過,視圖控制器不是nil,並且已經在MyViewController.m中合成了屬性數據
@synthesize data = _data;
為什么會出現此錯誤?
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