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Class template null_dst_rules

boost::date_time::null_dst_rules —

Used for local time adjustments in places that don't use dst.

Synopsis

template<typename date_type_, typename time_duration_type_> 
class null_dst_rules {
public:
  // types
  typedef time_duration_type_ time_duration_type;
  typedef date_type_          date_type;         

  // public static functions
  time_is_dst_result 
  local_is_dst(const date_type &, const time_duration_type &) ;
  time_is_dst_result 
  utc_is_dst(const date_type &, const time_duration_type &) ;
  bool is_dst_boundary_day(date_type) ;
  time_duration_type dst_offset() ;
};

Description

null_dst_rules public static functions

  1. time_is_dst_result 
    local_is_dst(const date_type & , const time_duration_type & ) ;

    Calculates if the given local time is dst or not.

  2. time_is_dst_result 
    utc_is_dst(const date_type & , const time_duration_type & ) ;

    Calculates if the given utc time is in dst.

  3. bool is_dst_boundary_day(date_type d) ;
  4. time_duration_type dst_offset() ;
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