discover static method
discover let you explore all bluetooth printer nearby your device
Implementation
static Future<List<BluetoothPrinter>> discover() async {
var results = await flutterPrinterChannel.invokeMethod('getBluetoothList');
return List.from(results)
.map((r) => BluetoothPrinter(
name: r['name'],
address: r['address'],
))
.toList();
}