# FocusController(IFocusRing)

> Constructor.

## Definition

* **Type:** Constructor
* **Namespace:** [UnityEngine.UIElements](/engine/6000.5/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public FocusController(IFocusRing focusRing)
```

### Parameters

**** (\[IFocusRing]\(/engine/6000.5/script-reference/unityengine/uielements/ifocusring)):&#x20;