Method GetLifeLengthInDays

src/engine.cpp:442–446

* Returns the vehicle's (not model's!) life length in days. * @return the life length */

 * @return the life length
 */
TimerGameCalendar::Date Engine::GetLifeLengthInDays() const
{
	/* Assume leap years; this gives the player a bit more than the given amount of years, but never less. */
	return TimerGameCalendar::Date{(this->info.lifelength + _settings_game.vehicle.extend_vehicle_life).base() * CalendarTime::DAYS_IN_LEAP_YEAR};
}

/**
 * Get the range of an aircraft type.