/*

 Copyright (C) 2018 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 The master view controller containing the NSOutlineView and NSTreeController.

 */

@interface MyOutlineViewController : NSViewController

@property (nonatomic, strong) IBOutlet NSTreeController *treeController;

// Used to instruct which view controller to use as the detail when the outline view item is selected.

- (NSViewController *)viewControllerForSelection:(NSArray *)selection;

@end