boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits > Class Template Reference

Compile-time configurable daylight savings time calculation engine. More...

#include <dst_rules.hpp>

Public Types
typedef date_type::year_type	year_type
typedef date_type::calendar_type	calendar_type
typedef dst_calculator < date_type, time_duration_type >	dstcalc

Static Public Member Functions
static time_is_dst_result	local_is_dst (const date_type &d, const time_duration_type &td)
	Calculates if the given local time is dst or not. More...
static bool	is_dst_boundary_day (date_type d)
static time_duration_type	dst_offset ()
	The time of day for the dst transition (eg: typically 01:00:00 or 02:00:00) More...
static date_type	local_dst_start_day (year_type year)
static date_type	local_dst_end_day (year_type year)

Detailed Description

template<class date_type, class time_duration_type, class dst_traits>
class boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >

Compile-time configurable daylight savings time calculation engine.

Member Typedef Documentation

template<class date_type , class time_duration_type , class dst_traits >

typedef date_type::calendar_type boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::calendar_type

template<class date_type , class time_duration_type , class dst_traits >

typedef dst_calculator<date_type, time_duration_type> boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::dstcalc

template<class date_type , class time_duration_type , class dst_traits >

typedef date_type::year_type boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::year_type

Member Function Documentation

template<class date_type , class time_duration_type , class dst_traits >

static time_duration_type boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::dst_offset ( )

inlinestatic

The time of day for the dst transition (eg: typically 01:00:00 or 02:00:00)

template<class date_type , class time_duration_type , class dst_traits >

static bool boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::is_dst_boundary_day ( date_type  d )

inlinestatic

References boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_end_day(), boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_start_day(), and boost::polygon::y().

template<class date_type , class time_duration_type , class dst_traits >

static date_type boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_end_day ( year_type  year )

inlinestatic

Referenced by boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::is_dst_boundary_day(), and boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_is_dst().

template<class date_type , class time_duration_type , class dst_traits >

static date_type boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_start_day ( year_type  year )

inlinestatic

Referenced by boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::is_dst_boundary_day(), and boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_is_dst().

template<class date_type , class time_duration_type , class dst_traits >

static time_is_dst_result boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_is_dst ( const date_type &  d, const time_duration_type &  td  )

inlinestatic

Calculates if the given local time is dst or not.

Determines if the time is really in DST or not. Also checks for invalid and ambiguous.

Return values

The	time is either ambiguous, invalid, in dst, or not in dst

References boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_end_day(), boost::date_time::dst_calc_engine< date_type, time_duration_type, dst_traits >::local_dst_start_day(), boost::date_time::dst_calculator< date_type_, time_duration_type_ >::local_is_dst(), and boost::polygon::y().

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The documentation for this class was generated from the following file:

• boost_1_57_0/boost/date_time/dst_rules.hpp