# MulticastOptionLoopback

`import { MulticastOptionLoopback } from "destack:net/binding";`

Multicast loopback option value.

```ds title="MulticastOptionLoopback"
export struct MulticastOptionLoopback {
    kind: "loopback";
    value: boolean;
}
```

[language/library/src/net/binding/udp.ds:63:68](https://github.com/destack-sh/destack/blob/main/language/library/src/net/binding/udp.ds#L63-L68)

## Members

### `kind: "loopback"`

Option discriminator.

### `value: boolean`

Option value.