'Declaration Event CollectionChanging As NotifyCollectionEventHandler
event NotifyCollectionEventHandler CollectionChanging
Event Data
The event handler receives an argument of type NotifyCollectionEventArgs containing data related to this event. The following NotifyCollectionEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Action | Gets the action that caused the event. |
| Index | Gets the index of the item that is affected by the change. |
See Also