'Declaration<NullableAttribute(2)> Public Event CollectionChanging As NotifyCollectionChangedEventHandler
[Nullable(2)] public event NotifyCollectionChangedEventHandler CollectionChanging
Event Data
The event handler receives an argument of type NotifyCollectionChangedEventArgs containing data related to this event. The following NotifyCollectionChangedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Action | |
| NewItems | |
| NewStartingIndex | |
| OldItems | |
| OldStartingIndex |
See Also