scannerGetSymbologyList method
获取设备支持的码制信息列表,字段由原生 SDK 对象反射得出。
Implementation
@override
Future<List<Map<String, Object?>>> scannerGetSymbologyList() async {
final values = await methodChannel.invokeMethod<List<Object?>>(
'scanner.getSymbologyList',
);
return (values ?? const <Object?>[])
.map(_stringObjectMap)
.toList(growable: false);
}