# Source

> Gets the source hierarchy used to populate the HierarchyView. Use HierarchyView.SetSourceHierarchy to change it.

## Definition

* **Type:** Property
* **Namespace:** [Unity.Hierarchy](/engine/6000.5/script-reference/unity/hierarchy.md)
* **Assembly:** UnityEngine.HierarchyModule

```csharp
public Hierarchy Source { get; }
```

### Remarks

The user is responsible for disposing the [Hierarchy](/engine/6000.5/script-reference/unity/hierarchy/hierarchy.md).