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Class date_duration

boost::gregorian::date_duration — Durations in days for gregorian system.

Synopsis

// In header: <boost/date_time/gregorian/greg_duration.hpp>


class date_duration : public  {
public:
  // types
  typedef  ;

  // construct/copy/destruct
  ( = );
  ();
  ();

  // public member functions
   (date_duration &) ;
   (date_duration &) ;
   (date_duration &) ;
   (date_duration &) ;
   (date_duration &) ;
   (date_duration &) ;
  date_duration & (date_duration &);
  date_duration & (date_duration &);
  date_duration () ;
  date_duration & ();

  // public static functions
  date_duration ();
};

Description

date_duration public construct/copy/destruct

  1. ( day_count = );
    Construct from a day count.
  2. ( sv);
    construct from special_values
  3. ( other);
    Construct from another date_duration.

date_duration public member functions

  1.  (date_duration & rhs) ;
  2.  (date_duration & rhs) ;
  3.  (date_duration & rhs) ;
  4.  (date_duration & rhs) ;
  5.  (date_duration & rhs) ;
  6.  (date_duration & rhs) ;
  7. date_duration & (date_duration & rhs);
    Subtract another duration – result is signed.
  8. date_duration & (date_duration & rhs);
    Add a duration – result is signed.
  9. date_duration () ;
    unary- Allows for dd = -date_duration(2); -> dd == -2
  10. date_duration & ( divisor);
    Division operations on a duration with an integer.

date_duration public static functions

  1. date_duration ();
    Returns the smallest duration – used by to calculate 'end'.

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