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libs/date_time/example/gregorian/print_month.cpp

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+/* This example prints all the dates in a month. It demonstrates
+ * the use of iterators as well as functions of the gregorian_calendar
+ * 
+ * Output:
+ * Enter Year: 2002
+ * Enter Month(1..12): 2
+ * 2002-Feb-01 [Fri]
+ * 2002-Feb-02 [Sat]
+ * 2002-Feb-03 [Sun]
+ * 2002-Feb-04 [Mon]
+ * 2002-Feb-05 [Tue]
+ * 2002-Feb-06 [Wed]
+ * 2002-Feb-07 [Thu]
+ */
+
+#include "boost/date_time/gregorian/gregorian.hpp"
+#include <iostream>
+
+int
+main()
+{
+  std::cout << "Enter Year: ";
+  int year, month;
+  std::cin >> year;
+  std::cout << "Enter Month(1..12): ";
+  std::cin >> month;
+
+  using namespace boost::gregorian;
+  try {
+    //Use the calendar to get the last day of the month
+    int eom_day = gregorian_calendar::end_of_month_day(year,month);
+    date endOfMonth(year,month,eom_day);
+
+    //construct an iterator starting with firt day of the month
+    day_iterator ditr(date(year,month,1));
+    //loop thru the days and print each one
+    for (; ditr <= endOfMonth; ++ditr) {
+#if defined(BOOST_DATE_TIME_NO_LOCALE) 
+      std::cout << to_simple_string(*ditr) << " ["
+#else
+      std::cout << *ditr << " ["
+#endif
+                << ditr->day_of_week() << " week: "
+                << ditr->week_number() << "]"
+                << std::endl; 
+    }
+  }
+  catch(std::exception& e) {
+
+    std::cout << "Error bad date, check your entry: \n"
+              << "  Details: " << e.what() << std::endl;
+  }
+  return 0;
+}
+
+/*  Copyright 2001-2004: CrystalClear Software, Inc
+ *  http://www.crystalclearsoftware.com
+ *
+ *  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)
+ */
+