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libs/date_time/example/local_time/calc_rules.cpp

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+/* A simple example for creating various dst_calc_rule instances
+ */
+
+#include "boost/date_time/gregorian/gregorian.hpp"
+#include "boost/date_time/local_time/local_time.hpp"
+#include <iostream>
+
+int
+main() 
+{
+  using namespace boost;
+  using namespace local_time;
+  using namespace gregorian;
+
+  /***** create the necessary date_generator objects *****/
+  // starting generators
+  first_day_of_the_week_in_month fd_start(Sunday, May);
+  last_day_of_the_week_in_month ld_start(Sunday, May);
+  nth_day_of_the_week_in_month nkd_start(nth_day_of_the_week_in_month::third, 
+                                         Sunday, May);
+  partial_date pd_start(1, May);
+  // ending generators
+  first_day_of_the_week_in_month fd_end(Sunday, Oct);
+  last_day_of_the_week_in_month ld_end(Sunday, Oct);
+  nth_day_of_the_week_in_month nkd_end(nth_day_of_the_week_in_month::third, 
+                                       Sunday, Oct);
+  partial_date pd_end(31, Oct);
+
+  /***** create the various dst_calc_rule objects *****/
+  dst_calc_rule_ptr pdr(new partial_date_dst_rule(pd_start, pd_end));
+  dst_calc_rule_ptr flr(new first_last_dst_rule(fd_start, ld_end));
+  dst_calc_rule_ptr llr(new last_last_dst_rule(ld_start, ld_end));
+  dst_calc_rule_ptr nlr(new nth_last_dst_rule(nkd_start, ld_end));
+  dst_calc_rule_ptr ndr(new nth_day_of_the_week_in_month_dst_rule(nkd_start, nkd_end));
+
+  std::cout << "Program run successfully" << std::endl;
+
+  return 0;
+}
+
+/*  Copyright 2001-2005: 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)
+ */
+