Property ProtectedItems
ProtectedItems
The items of the group. Derived classes can add or remove items using this property; the changes will be reflected in the public Items property.
protected ObservableCollection<object> ProtectedItems { get; }The items of the group. Derived classes can add or remove items using this property; the changes will be reflected in the public Items property.
protected ObservableCollection<object> ProtectedItems { get; }