# HierarchyFlattened(Hierarchy)

> Cosntructs a new HierarchyFlattened.

## Definition

* **Type:** Constructor
* **Namespace:** [Unity.Hierarchy](/engine/6000.3/script-reference/unity/hierarchy.md)
* **Assembly:** UnityEngine.HierarchyCoreModule

```csharp
public HierarchyFlattened(Hierarchy hierarchy)
```

### Parameters

**** (\[Hierarchy]\(/engine/6000.3/script-reference/unity/hierarchy/hierarchy)): The hierarchy.