src_corelib_io_qdiriterator.cpp

Go to the documentation of this file.

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QDirIterator>
 
void examples()
{
    {
        //! [0]
        QDirIterator it("/etc", QDirIterator::Subdirectories);
        while (it.hasNext()) {
            QString dir = it.next();
            qDebug() << dir;
            // /etc/.
            // /etc/..
            // /etc/X11
            // /etc/X11/fs
            // ...
        }
        //! [0]
    }
 
    //! [1]
    QDirIterator it("/sys", QStringList() << "scaling_cur_freq", QDir::NoFilter, QDirIterator::Subdirectories);
    while (it.hasNext()) {
        QFile f(it.next());
        f.open(QIODevice::ReadOnly);
        qDebug() << f.fileName() << f.readAll().trimmed().toDouble() / 1000 << "MHz";
    }
    //! [1]
 
    QString audioPath = "/path/to/audio/files";
    //! [2]
    QDirIterator audioFileIt(audioPath, {"*.mp3", "*.wav"}, QDir::Files);
    //! [2]
}