# InitializingView

> Raised when the HierarchyView is initializing, typically allowing to load additional stylesheets and add styles to HierarchyView.StyleContainer.

## Definition

* **Type:** Event
* **Namespace:** [Unity.Hierarchy.Editor](/engine/6000.5/script-reference/unity/hierarchy/editor.md)
* **Assembly:** UnityEditor

> **Warning:**
>
> **Deprecated.** InitializingView is deprecated. Use BindView instead, which provides direct access to the HierarchyView and has a symmetric UnbindView event.

```csharp
public static event Action<VisualElement> InitializingView
```