# FillRule

> The fill rule to use when filling shapes with Painter2D.Fill.

## Definition

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

```csharp
public enum FillRule
```

## Fields

| Value                                                                                 | Description                  |
| ------------------------------------------------------------------------------------- | ---------------------------- |
| [NonZero](/engine/6000.5/script-reference/unityengine/uielements/fillrule/nonzero.md) | The "non-zero" winding rule. |
| [OddEven](/engine/6000.5/script-reference/unityengine/uielements/fillrule/oddeven.md) | The "odd-even" winding rule. |