# TreeListNodeAllowEventArgs class

Provides data for the NodeExpanding and NodeCollapsing events.

```csharp
public class TreeListNodeAllowEventArgs : TreeListNodeEventArgs
```

## Public Members

| name | description |
| --- | --- |
| [TreeListNodeAllowEventArgs](TreeListNodeAllowEventArgs/TreeListNodeAllowEventArgs.md)(…) |  |
| [Allow](TreeListNodeAllowEventArgs/Allow.md) { get; set; } | Gets or sets whether the operation is allowed. |

## See Also

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

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