Symbol nicht gefunden: kUTTypeImage
Ich habe ein paar Codestücke von kopiertApfels Dokumentation- und ich habe diese 2 Fehler bekommen:
<code>Undefined symbols for architecture i386: "_kUTTypeImage", referenced from: -[ImagePicker imagePickerController:didFinishPickingMediaWithInfo:] in ImagePicker.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation) </code>
Was mache ich falsch?
EDIT: Der Code:
<code>- (IBAction) showSavedMediaBrowser { [self startMediaBrowserFromViewController: self usingDelegate: (id)self]; } - (BOOL) startMediaBrowserFromViewController: (UIViewController*) controller usingDelegate: (id <UIImagePickerControllerDelegate, UINavigationControllerDelegate>) delegate { if (([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeSavedPhotosAlbum] == NO) || (delegate == nil) || (controller == nil)) return NO; UIImagePickerController *mediaUI = [[UIImagePickerController alloc] init]; mediaUI.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; // Displays saved pictures and movies, if both are available, from the // Camera Roll album. mediaUI.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType: UIImagePickerControllerSourceTypeSavedPhotosAlbum]; // Hides the controls for moving & scaling pictures, or for // trimming movies. To instead show the controls, use YES. mediaUI.allowsEditing = YES; mediaUI.delegate = delegate; [controller presentViewController:mediaUI animated:YES completion:nil]; return YES; } - (void) imagePickerController: (UIImagePickerController *) picker didFinishPickingMediaWithInfo: (NSDictionary *) info { NSString *mediaType = [info objectForKey: UIImagePickerControllerMediaType]; UIImage *originalImage, *editedImage, *imageToUse; // Handle a still image picked from a photo album if (CFStringCompare ((__bridge_retained CFStringRef) mediaType, kUTTypeImage, 0) == kCFCompareEqualTo) { editedImage = (UIImage *) [info objectForKey: UIImagePickerControllerEditedImage]; originalImage = (UIImage *) [info objectForKey: UIImagePickerControllerOriginalImage]; if (editedImage) { imageToUse = editedImage; } else { imageToUse = originalImage; } // Do something with imageToUse } [[picker parentViewController] dismissModalViewControllerAnimated: YES]; } </code>
Ich denke, der Fehler ist, wo die letzte Methode beginnt, aber ich bin nicht sicher.
Ihr Beitrag enthält nicht viel Kontext, um die Codeabschnitte zu erläutern. Bitte erläutern Sie Ihr Szenario genauer.