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## Class template time_resolution_traits

boost::date_time::time_resolution_traits —

## Synopsis

    template<typename frac_sec_type, time_resolutions res,
             #if(defined(BOOST_MSVC)&&(_MSC_VER< 1300)) boost::int64_t resolution_adjust,
             #else typename frac_sec_type::int_type resolution_adjust,
             #endif unsigned short frac_digits, typename v_type = boost::int32_t>
    class time_resolution_traits {
    public:
      // types
      typedef frac_sec_type::int_type  fractional_seconds_type;
      typedef frac_sec_type::int_type  tick_type;
      typedef frac_sec_type::impl_type impl_type;
      typedef v_type                   day_type;
      typedef v_type                   hour_type;
      typedef v_type                   min_type;
      typedef v_type                   sec_type;

      // public member functions
       BOOST_STATIC_CONSTANT(int, ticks_per_second = resolution_adjust) ;

      // public static functions
      static frac_sec_type::int_type as_number(typename frac_sec_type::impl_type) ;
      static bool is_adapted() ;
      static time_resolutions resolution() ;
      static unsigned short num_fractional_digits() ;
      static fractional_seconds_type res_adjust() ;
      static tick_type
      to_tick_count(hour_type, min_type, sec_type, fractional_seconds_type) ;
    };

## Description

### `time_resolution_traits` public member functions

1.      BOOST_STATIC_CONSTANT(int, ticks_per_second = resolution_adjust) ;

### `time_resolution_traits` public static functions

1.     static frac_sec_type::int_type as_number(typename frac_sec_type::impl_type i) ;

2.     static bool is_adapted() ;

3.     static time_resolutions resolution() ;

4.     static unsigned short num_fractional_digits() ;

5.     static fractional_seconds_type res_adjust() ;

6.     static tick_type
       to_tick_count(hour_type hours, min_type minutes, sec_type seconds,
                     fractional_seconds_type fs) ;

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