# IO_POLL_PRIORITY

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

Notify when priority data can be read.

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

[language/library/src/io/binding/poll.ds:29](https://github.com/destack-sh/destack/blob/main/language/library/src/io/binding/poll.ds#L29)