# TreeListSelectionChangedEventArgs.ChangeType property

Gets the type of the selection change.

```csharp
public CollectionChangeAction ChangeType { get; }
```

## See Also

* class [TreeListSelectionChangedEventArgs](../TreeListSelectionChangedEventArgs.md)
* namespace [Eremex.AvaloniaUI.Controls.TreeList](../index.md)

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