DragNDropOutlineView/AAPLAppController.h

/*
 Copyright (C) 2015 Apple Inc. All Rights Reserved.
 See LICENSE.txt for this sample’s licensing information
 
 Abstract:
 Application Controller object, and NSOutlineView dataSource/delegate.
  Also demonstrates 10.7 NSOutlineView insertion/deletion/move API.
 */
 
@import Cocoa;
 
@interface AAPLAppController : NSObject
 
@end