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pedrocganem/gist:19d696e10ca8b74e865d04b42861fd6c

Last active October 27, 2020 17:36
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gistfile1.dart
import 'package:mqtt_client/mqtt_client.dart';
import 'package:mqtt_client/mqtt_server_client.dart';
class Broker {
static final Broker _singleton = Broker._internal();
factory Broker() {
return _singleton;
}
Broker._internal();
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