characteristicsQuery static method
Returns Characteristic
info.
Warning: The characteristics should be set manually by the user inside
Apple Health
app. Otherwise it will always return null.
Implementation
static Future<Characteristic> characteristicsQuery() async {
final result = await _methodChannel.invokeMethod('characteristicsQuery');
final Map<String, dynamic> map = jsonDecode(result);
return Characteristic.fromJson(map);
}