next method
Implementation
SolarSeason next(int seasons) {
SolarMonth m = SolarMonth.fromYm(_year, _month).next(MONTH_COUNT * seasons);
return SolarSeason.fromYm(m.getYear(), m.getMonth());
}
SolarSeason next(int seasons) {
SolarMonth m = SolarMonth.fromYm(_year, _month).next(MONTH_COUNT * seasons);
return SolarSeason.fromYm(m.getYear(), m.getMonth());
}