# IoControlResult

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

Resource control result.

```ds title="IoControlResult"
export struct IoControlResult {
    value: int64;
    bytes: uint32;
}
```

[language/library/src/io/binding/control.ds:18:23](https://github.com/destack-sh/destack/blob/main/language/library/src/io/binding/control.ds#L18-L23)

## Members

### `value: int64`

Host return value.

### `bytes: uint32`

Output bytes written.