Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QDir>
++ #include <iostream>
++
++ int main(int argc, char *argv[])
++ {
++ QDir directory("Documents/Letters");
++ QString path = directory.filePath("contents.txt");
++ QString absolutePath = directory.absoluteFilePath("contents.txt");
++
++ std::cout << qPrintable(directory.dirName()) << std::endl;
++ std::cout << qPrintable(path) << std::endl;
++ std::cout << qPrintable(absolutePath) << std::endl;
++ return 0;
++ }