我是Objective-C的新手。這是一個容易的問題。在「overLayerViewController *」類型的對象上找不到屬性Objective c
在overLayerViewController
類:
@property (strong, nonatomic) UIImagePickerController* pickerRef;
在A類:
@property (strong, nonatomic) UIImagePickerController *picker;
...
overLayerViewController *overlay = [[overLayerViewController alloc] initWithNibName:@"overLayerViewController" bundle:nil];
...
overlay.pickerRef = self.picker;
對於這個最後一行引發錯誤:
Property pickerRef not found on object of type "overLayerViewController *"
我點擊pikerRef
是跳進overLayerViewController
類。
哪個文件(overLayerViewController.h或overLayerViewController.m)你聲明'pickerRef'財產? – rmaddy