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src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/ITabViewModel.cs

@@ -12,7 +12,8 @@ namespace FileTime.App.Core.ViewModels
         IObservable<bool> IsSelected { get; }
         IObservable<IContainer?> CurrentLocation { get; }
         IObservable<IItemViewModel?> CurrentSelectedItem { get; }
-        IObservable<IEnumerable<IItemViewModel>> CurrentItems { get; }
+        IObservable<IReadOnlyList<IItemViewModel>> CurrentItems { get; }
         IObservable<IEnumerable<FullName>> MarkedItems { get; }
+        IObservable<IReadOnlyList<IItemViewModel>?> SelectedsChildren { get; }
     }
 }