CLASS TEMPLA(3)

NAME
boost::date_time::day_calc_dst_rule - Canonical form for a class that provides day rule calculation.

SYNOPSIS

// In header: <boost/date_time/dst_transition_generators.hpp>
template<typename spec>
class day_calc_dst_rule :
  public boost::date_time::dst_day_calc_rule< spec::date_type >
{
public:
  // types
  typedef spec::date_type      date_type;
  typedef date_type::year_type year_type;
  typedef spec::start_rule     start_rule;
  typedef spec::end_rule       end_rule;
  // construct/copy/destruct
  day_calc_dst_rule(start_rule, end_rule);
  // public member functions
  date_type start_day(year_type) const;
  std::string start_rule_as_string() const;
  date_type end_day(year_type) const;
  std::string end_rule_as_string() const;
};

DESCRIPTION

This class is used to generate specific sets of dst rules

  day_calc_dst_rule public construct/copy/destruct

    1.

    day_calc_dst_rule(start_rule dst_start, end_rule dst_end);

  day_calc_dst_rule public member functions

    1.

    date_type start_day(year_type y) const;

    2.

    std::string start_rule_as_string() const;

    3.

    date_type end_day(year_type y) const;

    4.

    std::string end_rule_as_string() const;