Qt XML Patterns

The Qt XML Patterns module provides support for XPath, XQuery, XSLT, and XML Schema validation.

Note: This module is deprecated since Qt 5.13.

Getting Started

To include the definitions of the module's classes, use the following directive:

#include <QtXmlPatterns>

To link against the module, add this line to your qmake .pro file:

QT += xmlpatterns

Articles and Guides


API Reference

These are links to the API reference materials.

Licenses and Attributions

The Qt XML Patterns module is available under commercial licenses from The Qt Company. In addition, it is available under free software licenses. Since Qt 5.4, these free software licenses are GNU Lesser General Public License, version 3, or the GNU General Public License, version 2. See Qt Licensing for further details.

Furthermore, Qt XML Patterns in Qt 5.15.16 contain third party modules under following permissive licenses:

XML Schema, version 2007/08

W3C Software Notice and Document License (2015-05-13)

© 2023 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.