getByMonth method
Implementation
List<int> getByMonth() {
if (data['BYMONTH'] != null) {
List<String> stringMonths = data['BYMONTH'].toString().split(',');
List<int> months = stringMonths.map((e) => int.parse(e.toString())).toList();
return months.isNotEmpty ? months : [int.parse(data['BYMONTH'].toString())];
}
return [];
}