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[Home](./index.md) &gt; [@three3d/effect](./effect.md) &gt; [uvDrawRange\_Mender](./effect.uvdrawrange_mender.md)

## uvDrawRange\_Mender() function

uvDrawRange 的 shader 的修改器

**Signature:**

```typescript
export declare function uvDrawRange_Mender(shader: Shader): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  shader | Shader |  |

**Returns:**

void

## Remarks

Mender 都是用于 `createOnBeforeCompile` 方法的