Ejemplos de months::get_neg_offset en C++ (Cpp)

Ejemplo n.º 1

Archivo: date_duration_operators.hpp Proyecto: TheRyaz/c_reading

 /*! Subtracts a months object from a local_date_time. Result will be same 
  * day-of-month as local_date_time unless original day was the last day of month.
  * see date_time::months_duration for more details */
 inline
 local_date_time 
 operator-=(local_date_time& t, const boost::gregorian::months& m)
 {
   // get_neg_offset returns a negative duration, so we add
   return t += m.get_neg_offset(t.utc_time().date());
 }

Ejemplo n.º 2

 /*! Subtracts a months object and a ptime. Result will be same 
  * day-of-month as ptime unless original day was the last day of month.
  * see date_time::months_duration for more details */
 inline
 ptime 
 operator-(const ptime& t, const boost::gregorian::months& m)
 {
   // get_neg_offset returns a negative duration, so we add
   return t + m.get_neg_offset(t.date());
 }

Ejemplo n.º 3

Archivo: date_duration_operators.hpp Proyecto: toddmallen/the_coldest_sea

 /*! Subtracts a months object from a ptime. Result will be same 
  * day-of-month as ptime unless original day was the last day of month.
  * see date_time::months_duration for more details */
 inline
 ptime 
 operator-=(ptime& t, const boost::gregorian::months& m)
 {
   return t += m.get_neg_offset(t.date());
 }