Notifies listeners of dynamic changes to a collection, such as when items are added and removed, or the entire collection object is reset.
Assembly: System (in System.dll)
Thetype exposes the following members.
To provide change notifications for bindings to ItemsControl and its subclasses, your collection must implement this interface. Before implementing your own collection class, consider using the ObservableCollection<T> class that implements and INotifyPropertyChanged.