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- <?xml version="1.0" encoding="utf-8"?>
- <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
- "../../../tools/boostbook/dtd/boostbook.dtd">
- <!-- Copyright (c) 2001-2004 CrystalClear Software, Inc.
- Subject to the Boost Software License, Version 1.0.
- (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
- -->
- <section id="date_time.examples.month_add">
- <title>Month Adding</title>
- <para>
- Adding a month to a day without the use of iterators.
- </para>
- <programlisting>
- <![CDATA[
- /* Simple program that uses the gregorian calendar to progress by exactly
- * one month, irregardless of how many days are in that month.
- *
- * This method can be used as an alternative to iterators
- */
- #include "boost/date_time/gregorian/gregorian.hpp"
- #include <iostream>
- int
- main()
- {
- using namespace boost::gregorian;
- date d = day_clock::local_day();
- add_month mf(1);
- date d2 = d + mf.get_offset(d);
- std::cout << "Today is: " << to_simple_string(d) << ".\n"
- << "One month from today will be: " << to_simple_string(d2)
- << std::endl;
- return 0;
- }
- ]]>
- </programlisting>
- </section>
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