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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [GradientVolumeMaterial](./volume.gradientvolumematerial.md) &gt; [discardOut](./volume.gradientvolumematerial.discardout.md)

## GradientVolumeMaterial.discardOut property

是否丢弃超出映射范围的数值

**Signature:**

```typescript
get discardOut(): boolean;

set discardOut(value: boolean);
```

## Remarks

当数值超出映射区间 [GradientVolumeMaterial.range](./volume.gradientvolumematerial.range.md) 时，是否丢弃；

包含左右边界值

