- Qt 5.15
- Qt XML Patterns
- Qt 5.15.18 Reference Documentation

# 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

- A Short Path to XQuery - an introduction to the XQuery language.
- XQuery - general overviews of XQuery and XSchema

## Examples

- Qt XML Patterns Examples

## API Reference

These are links to the API reference materials.

- C++ Classes
- QML Types

## 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 5.15.18 contain third party modules under following permissive licenses:

XML Schema, version 2007/08 | W3C Software Notice and Document License (2015-05-13)