Quick MQTT Example

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

#include <QtQml/qqmlapplicationengine.h>
#include <QtGui/qguiapplication.h>

using namespace Qt::StringLiterals;

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

    QObject::connect(
            &engine, &QQmlApplicationEngine::objectCreationFailed, &app,
            []() { QCoreApplication::exit(EXIT_FAILURE); }, Qt::QueuedConnection);

    engine.loadFromModule(u"subscription"_s, u"Main"_s);

    return QGuiApplication::exec();
}