# Removable

> Callback can be unregistered with CallbackEventHandler.UnregisterAllRemovableCallbacks().

## Definition

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

```csharp
Removable = 8
```