# InspectIterator

`import { InspectIterator } from "destack:iter";`

Iterator that observes each yielded value.

```ds title="InspectIterator"
export struct InspectIterator<I, T>
```

[language/library/src/iter/iterator.ds:173:179](https://github.com/destack-sh/destack/blob/main/language/library/src/iter/iterator.ds#L173-L179)