add_collectionChanged(function(sender, e)) collectionChanged.add(function(sender, e)) remove_collectionChanged(function(sender, e)) collectionChanged.remove(function(sender, e))
The event handler receives an argument of type AnnNotifyCollectionChangedEventArgs, which contains data that is related to this event.
AnnNotifyCollectionChangedEventArgs| Parameter | Type | Description |
|---|---|---|
| sender | 'var' | The source of the event. |
| e | # | The event data. |