...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards
...one of the most highly regarded and expertly designed C++ library projects in the world.
boost::posix_time::operator+ —
ptime operator+(const ptime & t, const boost::gregorian::months & m);
Adds 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