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我不斷收到一個未使用的變量警告。我正在嘗試顯示一個模式視圖,用戶選擇一張照片,並且我想在UIImageView
中使用該選定的圖像。問題與「imagePickerController:didFinishPickingMediaWithInfo:」
不知道這是否足夠的信息,但真的很感謝任何幫助。
- (IBAction) buttonPressed:(UIButton *)sender {
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
[self presentModalViewController:picker animated:YES];
[picker release];
}
- (void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo: (NSDictionary *)info {
UIImage *image = [info objectForKey: UIImagePickerControllerOriginalImage];
}
感謝艾哈邁德:-) – NateHill
我有「圖像」作爲我的實例變量之一,所以一旦我刪除了的UIImage沒有發現任何更多的問題 – NateHill