Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 09fbc2c975.
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Function operator-

boost::posix_time::operator-

Synopsis

// In header: <boost/date_time/posix_time/date_duration_operators.hpp>


BOOST_CXX14_CONSTEXPR ptime 
operator-(const ptime & t, const boost::gregorian::years & y);

Description

Subtracts a years object and a ptime. Result will be same month and day-of-month as ptime unless original day was the last day of month. see date_time::years_duration for more details


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