// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include #include #include "mainwindow.h" int main(int argc, char *argv[]) { QApplication a(argc, argv); qDebug() << "pid=" << QApplication::applicationPid(); Foo::MainWindow w; w.show(); return a.exec(); }