/*

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

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Generic child node object used with NSOutlineView and NSTreeController.

 */

#import "ChildNode.h"

@implementation ChildNode

// -------------------------------------------------------------------------------

//  init

// -------------------------------------------------------------------------------

- (instancetype)init

{

    self = [super init];

    if (self != nil)

    {

        self.nodeTitle = @"";

    }

    return self;

}

// -------------------------------------------------------------------------------

//  description

// -------------------------------------------------------------------------------

+ (NSString *)description

{

    return @"ChildNode";

}

// -------------------------------------------------------------------------------

//  mutableKeys

//

//  Maintain support for archiving and copying.

// -------------------------------------------------------------------------------

- (NSArray *)mutableKeys

{

    return [super.mutableKeys arrayByAddingObjectsFromArray:@[@"description"]];

}

@end