# toggleUssClassName

> The USS class name of Toggle sub-elements in Foldout elements.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly string toggleUssClassName
```

### Remarks

Unity adds this USS class to the [Toggle](/engine/6000.7/script-reference/unityengine/uielements/toggle.md) sub-element of every [Foldout](/engine/6000.7/script-reference/unityengine/uielements/foldout.md). Any styling applied to this class affects every Toggle sub-element located beside, or below the stylesheet in the visual tree.