rc-js-util/docs/rc-js-util.fpnormalizetonull.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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## fpNormalizeToNull() function

Normalizes `undefined` input to `null`<!-- -->.

**Signature:**

```typescript
export declare function fpNormalizeToNull<TValue>(value: TValue): Exclude<TValue, undefined> | null;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

value


</td><td>

TValue


</td><td>


</td></tr>
</tbody></table>
**Returns:**

Exclude&lt;TValue, undefined&gt; \| null

## Remarks

See [fpNormalizeToNull()](./rc-js-util.fpnormalizetonull.md)<!-- -->.