setLabel method
Set a label to stored data NOTE: You need to set a method channel before using this method.
Implementation
Future<Null> setLabel(String label) async {
if (_channel == null) {
print("Please set a method channel before use the start method.");
return null;
}
try {
return await _channel?.invokeMethod('set_label', {"labeel": label});
} on PlatformException catch (e) {
print(e.message);
}
}