void DateTime::add(const Duration &duration) { if (isValid()) { DateTime x = addMSecs(duration.milliseconds()); setDate( x.date() ); setTime( x.time() ); //kDebug(planDbg())<<toString(); } }
void DateTime::subtract(const Duration &duration) { if (isValid() && duration.m_ms) { *this = addMSecs(-duration.m_ms); //kDebug(planDbg())<<toString(); } }
QTime QTime::addSecs( int nsecs ) const { return addMSecs(nsecs*1000); }
WTime WTime::addSecs(int s) const { return addMSecs(1000 * s); }