# RectTransform.Axis

> Enum to specify an axis, which can be either horizontal or vertical.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public enum RectTransform.Axis
```

## Fields

| Value                                                                                      | Description        |
| ------------------------------------------------------------------------------------------ | ------------------ |
| [Horizontal](/engine/6000.0/script-reference/unityengine/recttransform/axis/horizontal.md) | A horizontal axis. |
| [Vertical](/engine/6000.0/script-reference/unityengine/recttransform/axis/vertical.md)     | A vertical axis.   |