rc-js-util/docs/rc-js-util.arraylast.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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## arrayLast() function

Gets the last value in `ArrayLike`<!-- -->.

**Signature:**

```typescript
export declare function arrayLast<TItem>(items: ArrayLike<TItem>): TItem | undefined;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

items


</td><td>

ArrayLike&lt;TItem&gt;


</td><td>


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

TItem \| undefined

The first value in `map`<!-- -->, otherwise `undefined` where size 0.

## Remarks

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