# IO_POLL_ERROR

`import { IO_POLL_ERROR } from "destack:io/binding";`

Notify when the target reports an error.

```ds title="IO_POLL_ERROR"
const IO_POLL_ERROR: IoPollInterest
```

[language/library/src/io/binding/poll.ds:32](https://github.com/destack-sh/destack/blob/main/language/library/src/io/binding/poll.ds#L32)