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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of PySide2.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore>
+#include <QtXmlPatterns>
+
+class Schema
+{
+ public:
+ void loadFromUrl() const;
+ void loadFromFile() const;
+ void loadFromData() const;
+};
+
+void Schema::loadFromUrl() const
+{
+//! [0]
+ url = QUrl("http://www.schema-example.org/myschema.xsd")
+
+ schema = QXmlSchema()
+ if schema.load(url):
+ qDebug("schema is valid")
+ else:
+ qDebug("schema is invalid")
+//! [0]
+}
+
+void Schema::loadFromFile() const
+{
+//! [1]
+ file = QFile("myschema.xsd")
+ file.open(QIODevice.ReadOnly)
+
+ schema = QXmlSchema()
+ schema.load(file, QUrl.fromLocalFile(file.fileName()))
+
+ if schema.isValid():
+ qDebug("schema is valid")
+ else:
+ qDebug("schema is invalid")
+//! [1]
+}
+
+void Schema::loadFromData() const
+{
+//! [2]
+ data = QByteArray("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ + "<xsd:schema"
+ + " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\""
+ + " xmlns=\"http://qt.nokia.com/xmlschematest\""
+ + " targetNamespace=\"http://qt.nokia.com/xmlschematest\""
+ + " version=\"1.0\""
+ + " elementFormDefault=\"qualified\">"
+ + "</xsd:schema>" )
+
+ schema = QXmlSchema()
+ schema.load(data)
+
+ if schema.isValid():
+ qDebug("schema is valid")
+ else:
+ qDebug("schema is invalid")
+//! [2]
+}
+
+int main(int argc, char **argv)
+{
+ QCoreApplication app(argc, argv);
+
+ Schema schema;
+
+ schema.loadFromUrl();
+ schema.loadFromFile();
+ schema.loadFromData();
+
+ return 0;
+}