# TextAutoSizeMode

> Defines how a text element adapts its font-size.

## Definition

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

```csharp
public enum TextAutoSizeMode
```

## Fields

| Value                                                                                         | Description                                                                                                                   |
| --------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- |
| [BestFit](/engine/6000.3/script-reference/unityengine/uielements/textautosizemode/bestfit.md) | Choose a size within the range set in [TextAutoSize](/engine/6000.3/script-reference/unityengine/uielements/textautosize.md). |
| [None](/engine/6000.3/script-reference/unityengine/uielements/textautosizemode/none.md)       | Use the explicit `font-size`.                                                                                                 |