| ForEachItem(T)(IAvaloniaReadOnlyList(T), Action(T), Action(T), Action, Boolean) | Invokes an action for each item in a collection and subsequently each item added or removed from the collection. |
| ForEachItem(T)(IAvaloniaReadOnlyList(T), Action(Int32, T), Action(Int32, T), Action, Boolean) | Invokes an action for each item in a collection and subsequently each item added or removed from the collection. |
| TrackItemPropertyChanged(T)(IAvaloniaReadOnlyList(T), Action(Tuple(Object, PropertyChangedEventArgs))) | Listens for property changed events from all items in a collection. |