# MapEntryHandle

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

Mutating access to one map entry.

```ds title="MapEntryHandle"
export struct MapEntryHandle<'a, K, V>
```

[language/library/src/collections/map.ds:19:25](https://github.com/destack-sh/destack/blob/main/language/library/src/collections/map.ds#L19-L25)