# ConcurrentMap

`import { ConcurrentMap } from "destack:collections";`

A sharded concurrent hash map.

```ds title="ConcurrentMap"
export class ConcurrentMap<K, V>
```

[language/library/src/collections/concurrent-map.ds:39:45](https://github.com/destack-sh/destack/blob/main/language/library/src/collections/concurrent-map.ds#L39-L45)