System/Library/PrivateFrameworks/SpringBoardHome.framework

SBDefaultIconDragPreviewViewController.h

Download SBDefaultIconDragPreviewViewController.h

1. NSObject
2. >
3. UIResponder
4. >
5. UIViewController

@interface SBDefaultIconDragPreviewViewController : UIViewController

- (unsigned long long)supportedInterfaceOrientations;

@end