| <?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.end_of_month_day"> |
| <title>End of the Months</title> |
| |
| <para> |
| Iterates accross the remaining months in a given year, always landing on the last day of the month. |
| </para> |
| <programlisting> |
| <![CDATA[ |
| /* Simple program that uses the gregorian calendar to find the last |
| * day of the month and then display the last day of every month left |
| * in the year. |
| */ |
| |
| #include "boost/date_time/gregorian/gregorian.hpp" |
| #include <iostream> |
| |
| int |
| main() |
| { |
| using namespace boost::gregorian; |
| |
| std::cout << " Enter Year(ex: 2002): "; |
| int year, month; |
| std::cin >> year; |
| std::cout << " Enter Month(1..12): "; |
| std::cin >> month; |
| try { |
| int day = gregorian_calendar::end_of_month_day(year,month); |
| date end_of_month(year,month,day); |
| |
| //Iterate thru by months -- |
| month_iterator mitr(end_of_month,1); |
| date start_of_next_year(year+1, Jan, 1); |
| //loop thru the days and print each one |
| while (mitr < start_of_next_year){ |
| std::cout << to_simple_string(*mitr) << std::endl; |
| ++mitr; |
| } |
| |
| } |
| catch(...) { |
| std::cout << "Invalid Date Entered" << std::endl; |
| } |
| return 0; |
| |
| } |
| |
| ]]> |
| </programlisting> |
| </section> |