rc-js-util/docs/rc-js-util._map.firstvalue.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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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [\_Map](./rc-js-util._map.md) &gt; [firstValue](./rc-js-util._map.firstvalue.md)

## \_Map.firstValue property

Gets the first inserted value in a `Map`<!-- -->.

**Signature:**

```typescript
static readonly firstValue: typeof mapFirstValue;
```

## Remarks

See [mapFirstValue()](./rc-js-util.mapfirstvalue.md)<!-- -->.