Qt Reference Documentation

QtXmlPatterns Module

The QtXmlPatterns module provides support for XPath, XQuery, XSLT and XML Schema validation. More...

Classes

QAbstractMessageHandler

Callback interface for handling messages

QAbstractUriResolver

Callback interface for resolving Uniform Resource Identifiers

QAbstractXmlNodeModel

Abstract base class for modeling non-XML data to look like XML for QXmlQuery

QAbstractXmlReceiver

Callback interface for transforming the output of a QXmlQuery

QSimpleXmlNodeModel

Implementation of QAbstractXmlNodeModel sufficient for many common cases

QSourceLocation

Identifies a location in a resource by URI, line, and column

QXmlFormatter

Implementation of QXmlSerializer for transforming XQuery output into formatted XML

QXmlItem

Contains either an XML node or an atomic value

QXmlName

Represents the name of an XML node, in an efficient, namespace-aware way

QXmlNamePool

Table of shared strings referenced by instances of QXmlName

QXmlNodeModelIndex

Identifies a node in an XML node model subclassed from QAbstractXmlNodeModel

QXmlQuery

Performs XQueries on XML data, or on non-XML data modeled to look like XML

QXmlResultItems

Iterates through the results of evaluating an XQuery in QXmlQuery

QXmlSchema

Loading and validation of a W3C XML Schema

QXmlSchemaValidator

Validates XML instance documents against a W3C XML Schema

QXmlSerializer

Implementation of QAbstractXmlReceiver for transforming XQuery output into unformatted XML

Detailed Description

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

Further Reading

General overviews of XQuery and XSchema can be found in the Using XML Technologies document.

An introduction to the XQuery language can be found in A Short Path to XQuery.

License Information

The XML Schema implementation provided by this module contains the xml.xsd file (located in src/xmlpatterns/schema/schemas) which is licensed under the terms given below. This module is always built with XML Schema support enabled.

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