| Home | Libraries | People | FAQ | More

## Class time_zone

boost::local_time::time_zone — A real time zone.

## Synopsis

    class time_zone {
    public:
      // types
      typedef boost::posix_time::time_duration time_duration_type;
      typedef time_zone_base                   base_type;
      typedef base_type::string_type           string_type;
      typedef base_type::stringstream_type     stringstream_type;

      // construct/copy/destruct
      time_zone(const time_zone_names &, const time_duration_type &,
                const dst_adjustment_offsets &,
                boost::shared_ptr< dst_calc_rule >);
      ~time_zone();

      // public member functions
      virtual std::string dst_zone_abbrev() const;
      virtual std::string std_zone_abbrev() const;
      virtual std::string dst_zone_name() const;
      virtual std::string std_zone_name() const;
      virtual bool has_dst() const;
      virtual posix_time::ptime dst_local_start_time(gregorian::greg_year) const;
      virtual posix_time::ptime dst_local_end_time(gregorian::greg_year) const;
      virtual time_duration_type base_utc_offset() const;
      virtual time_duration_type dst_offset() const;
      virtual string_type to_posix_string() const;
    };

## Description

### `time_zone` construct/copy/destruct

1.     time_zone(const time_zone_names & zone_names,
                 const time_duration_type & base_utc_offset,
                 const dst_adjustment_offsets & dst_offset,
                 boost::shared_ptr< dst_calc_rule > calc_rule);

2.     ~time_zone();

### `time_zone` public member functions

1.     virtual std::string dst_zone_abbrev() const;

2.     virtual std::string std_zone_abbrev() const;

3.     virtual std::string dst_zone_name() const;

4.     virtual std::string std_zone_name() const;

5.     virtual bool has_dst() const;

6.     virtual posix_time::ptime dst_local_start_time(gregorian::greg_year y) const;

7.     virtual posix_time::ptime dst_local_end_time(gregorian::greg_year y) const;

8.     virtual time_duration_type base_utc_offset() const;

9.     virtual time_duration_type dst_offset() const;

10.     virtual string_type to_posix_string() const;

| Copyright © 2001-2005 CrystalClear Software, Inc