# HostBackendStatus

`import { HostBackendStatus } from "destack:runtime";`

Host backend availability status.

```ds title="HostBackendStatus"
export enum HostBackendStatus {
    Available = 0,
    UnsupportedTarget = 1,
    DisabledByBuild = 2,
    HostUnavailable = 3,
}
```

[language/library/src/runtime/binding.ds:220:229](https://github.com/destack-sh/destack/blob/main/language/library/src/runtime/binding.ds#L220-L229)

## Variants

### `Available = 0`

The backend integration is available on the current host.

### `UnsupportedTarget = 1`

The backend is not supported on the active target platform.

### `DisabledByBuild = 2`

The backend was disabled in this runtime build.

### `HostUnavailable = 3`

The backend exists for this target, but the host prerequisite is unavailable.