# BluetoothAdapterEventChanged

`import { BluetoothAdapterEventChanged } from "destack:device/binding";`

Bluetooth adapter changed event.

```ds title="BluetoothAdapterEventChanged"
export struct BluetoothAdapterEventChanged {
    kind: "changed";
    timestampNs: uint64;
    sequence: uint64;
    adapter: BluetoothAdapter;
}
```

[language/library/src/device/binding/bluetooth.ds:111:120](https://github.com/destack-sh/destack/blob/main/language/library/src/device/binding/bluetooth.ds#L111-L120)

## Members

### `kind: "changed"`

Event discriminator.

### `timestampNs: uint64`

Event timestamp in nanoseconds.

### `sequence: uint64`

Event sequence number.

### `adapter: BluetoothAdapter`

Bluetooth adapter.