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[Home](./index.md) &gt; [@empathyco/x-types](./x-types.md) &gt; [isNumberRangeFacet](./x-types.isnumberrangefacet.md)

## isNumberRangeFacet() function

Type guard to check if a facet is an [NumberRangeFacet](./x-types.numberrangefacet.md)<!-- -->.

**Signature:**

```typescript
export declare function isNumberRangeFacet(facet: Facet): facet is NumberRangeFacet;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  facet | [Facet](./x-types.facet.md) | The facet to check. |

**Returns:**

facet is [NumberRangeFacet](./x-types.numberrangefacet.md)

True if the facet is a [NumberRangeFacet](./x-types.numberrangefacet.md)<!-- -->, false otherwise.