@Override public int hashCode() { int result = yearMonth != null ? yearMonth.hashCode() : 0; result = 31 * result + (temperature != null ? temperature.hashCode() : 0); return result; }
public int baseHashCode() { return first.hashCode(); }
public int hashCode() { return first.hashCode() * 163 + second.hashCode(); }
public int hashCode() { return first.hashCode() * 163 + second.hashCode(); }