# TreeItemCollection class

Namespace: [Eto.Forms](https://eto.picoe.ca/api/namespace/eto.forms.md) · Assembly: [Eto](https://eto.picoe.ca/api/assembly/eto.md)

```cs
public class TreeItemCollection : DataStoreCollection<ITreeItem>, ITreeStore
```

Tree item collection.

## Inherited Members

- From [ExtendedObservableCollection<T>](https://eto.picoe.ca/api/type/eto.extendedobservablecollection-1.md): [AddRange](https://eto.picoe.ca/api/type/eto.extendedobservablecollection-1/addrange.md), [Sort](https://eto.picoe.ca/api/type/eto.extendedobservablecollection-1/sort.md)