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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+QDate d1(1995, 5, 17); // May 17, 1995
+QDate d2(1995, 5, 20); // May 20, 1995
+d1.daysTo(d2); // returns 3
+d2.daysTo(d1); // returns -3
+//! [0]
+
+
+//! [1]
+QDate date = QDate::fromString("1MM12car2003", "d'MM'MMcaryyyy");
+// date is 1 December 2003
+//! [1]
+
+
+//! [2]
+QDate date = QDate::fromString("130", "Md"); // invalid
+//! [2]
+
+
+//! [3]
+QDate::fromString("1.30", "M.d"); // January 30 1900
+QDate::fromString("20000110", "yyyyMMdd"); // January 10, 2000
+QDate::fromString("20000110", "yyyyMd"); // January 10, 2000
+//! [3]
+
+
+//! [4]
+QDate::isValid(2002, 5, 17); // true
+QDate::isValid(2002, 2, 30); // false (Feb 30 does not exist)
+QDate::isValid(2004, 2, 29); // true (2004 is a leap year)
+QDate::isValid(2000, 2, 29); // true (2000 is a leap year)
+QDate::isValid(2006, 2, 29); // false (2006 is not a leap year)
+QDate::isValid(2100, 2, 29); // false (2100 is not a leap year)
+QDate::isValid(1202, 6, 6); // true (even though 1202 is pre-Gregorian)
+//! [4]
+
+
+//! [5]
+QTime n(14, 0, 0); // n == 14:00:00
+QTime t;
+t = n.addSecs(70); // t == 14:01:10
+t = n.addSecs(-70); // t == 13:58:50
+t = n.addSecs(10 * 60 * 60 + 5); // t == 00:00:05
+t = n.addSecs(-15 * 60 * 60); // t == 23:00:00
+//! [5]
+
+
+//! [6]
+QTime time = QTime::fromString("1mm12car00", "m'mm'hcarss");
+// time is 12:01.00
+//! [6]
+
+
+//! [7]
+QTime time = QTime::fromString("00:710", "hh:ms"); // invalid
+//! [7]
+
+
+//! [8]
+QTime time = QTime::fromString("1.30", "m.s");
+// time is 00:01:30.000
+//! [8]
+
+
+//! [9]
+QTime::isValid(21, 10, 30); // returns true
+QTime::isValid(22, 5, 62); // returns false
+//! [9]
+
+
+//! [10]
+QTime t;
+t.start();
+some_lengthy_task();
+qDebug("Time elapsed: %d ms", t.elapsed());
+//! [10]
+
+
+//! [11]
+QDateTime now = QDateTime::currentDateTime();
+QDateTime xmas(QDate(now.date().year(), 12, 25), QTime(0, 0));
+qDebug("There are %d seconds to Christmas", now.secsTo(xmas));
+//! [11]
+
+
+//! [12]
+QTime time1 = QTime::fromString("131", "HHh");
+// time1 is 13:00:00
+QTime time1 = QTime::fromString("1apA", "1amAM");
+// time1 is 01:00:00
+
+QDateTime dateTime2 = QDateTime::fromString("M1d1y9800:01:02",
+ "'M'M'd'd'y'yyhh:mm:ss");
+// dateTime is 1 January 1998 00:01:02
+//! [12]
+
+
+//! [13]
+QDateTime dateTime = QDateTime::fromString("130", "Mm"); // invalid
+//! [13]
+
+
+//! [14]
+QDateTime dateTime = QDateTime::fromString("1.30.1", "M.d.s");
+// dateTime is January 30 in 1900 at 00:00:01.
+//! [14]