public void Perform(Collections.ObservableHashSet <TItem> target) { foreach (TItem item in _items) { target.Add(item); } }
public void Perform(Collections.ObservableHashSet <TItem> target) { if (_keyResolved) { target.Add(_key); } }
public override void Perform(Collections.ObservableHashSet <TItem> target) { target.Add(_addedItem); }
public override void Rollback(Collections.ObservableHashSet <TItem> target) { target.Add(_item); }