toBin method
Implementation
@override
Future<Uint8List> toBin(String hexString) async {
final data = await methodChannel.invokeMethod<List<dynamic>>(
toBinMethod,
<String, dynamic>{
'hex': hexString,
},
);
if (data != null) {
return Uint8List.fromList(data.map((obj) => obj as int).toList());
}
return Uint8List(0);
}