Quick MQTT Example | Qt MQTT 6.4.1

- Qt 6.4
- Qt MQTT
- Qt MQTT Examples
- Quick MQTT Example
- Qt 6.4.1 Reference Documentation

# Quick MQTT Example

     // Copyright (C) 2017 The Qt Company Ltd.
     // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

     #include "qmlmqttclient.h"

     #include <QGuiApplication>
     #include <QQmlApplicationEngine>
     #include <QLoggingCategory>

     int main(int argc, char *argv[])
     {
         QGuiApplication app(argc, argv);

         QQmlApplicationEngine engine;

         qmlRegisterType<QmlMqttClient>("MqttClient", 1, 0, "MqttClient");
         qmlRegisterUncreatableType<QmlMqttSubscription>("MqttClient", 1, 0, "MqttSubscription", QLatin1String("Subscriptions are read-only"));

         engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
         if (engine.rootObjects().isEmpty())
             return -1;

         return app.exec();
     }