hytopia/docs/server.iterationmap.get.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [IterationMap](./server.iterationmap.md) &gt; [get](./server.iterationmap.get.md)

## IterationMap.get() method

Returns the value associated with the key, or undefined if the key doesn't exist.

**Signature:**

```typescript
get(key: K): V | undefined;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

key


</td><td>

K


</td><td>

The key to look up.


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

V \| undefined

The value associated with the key, or undefined.