Erweiterungen

lib/tools/mqtt_core.dart

@@ -6,6 +6,7 @@ import 'dart:math';
 import 'package:archive/archive.dart';
 import 'package:dart_mq/dart_mq.dart';
 import 'package:device_info_plus/device_info_plus.dart';
+import 'package:flutter/foundation.dart';
 import 'package:http/http.dart' as http;
 import 'package:mqtt5_client/mqtt5_client.dart';
 import 'package:mqtt5_client/mqtt5_server_client.dart';