rc-js-util/docs/rc-js-util.fpvalueornull.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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## fpValueOrNull() function

Returns the value if the predicate is true, else null.

**Signature:**

```typescript
export declare function fpValueOrNull<TValue>(predicate: boolean, value: TValue): TValue | null;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

predicate


</td><td>

boolean


</td><td>


</td></tr>
<tr><td>

value


</td><td>

TValue


</td><td>


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

TValue \| null

## Remarks

See [fpValueOrNull()](./rc-js-util.fpvalueornull.md)<!-- -->.