Amoeba.Windows.ChatCategorizeTreeViewModel.ChatCategorizeTreeViewModel C# (CSharp) Method

        public ChatCategorizeTreeViewModel(TreeViewModelBase parent, ChatCategorizeTreeItem value)
            : base(parent)
        {
            if (value == null) throw new ArgumentNullException(nameof(value));

            _children = new ObservableCollectionEx<TreeViewModelBase>();
            _readonlyChildren = new ReadOnlyObservableCollection<TreeViewModelBase>(_children);

            this.Value = value;
        }