# UxmlSerializedDataUtility

> This is used by the code generator when a custom control is using the UxmlElementAttribute.

## Definition

* **Type:** Class
* **Namespace:** [UnityEngine.UIElements](/engine/6000.3/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static class UxmlSerializedDataUtility
```

## Static Methods

| Method                                                                                                               | Description                                                                                                                                                                   |
| -------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [CopySerialized](/engine/6000.3/script-reference/unityengine/uielements/uxmlserializeddatautility/copyserialized.md) | This is used by the code generator when a custom control is using the [UxmlElementAttribute](/engine/6000.3/script-reference/unityengine/uielements/uxmlelementattribute.md). |