# OsCapacityBinding

`import { OsCapacityBinding } from "destack:os/binding";`

Capacity binding family.

```ds title="OsCapacityBinding"
export interface OsCapacityBinding {
    readOsCapacity(): Result<OsCapacity, HostError>;
}
```

[language/library/src/os/binding/capacity.ds:14:23](https://github.com/destack-sh/destack/blob/main/language/library/src/os/binding/capacity.ds#L14-L23)

## Members

### `readOsCapacity(): Result<OsCapacity, HostError>`

Read operating-system capacity.