hcCalculateAge function
Calculate Age
Implementation
String hcCalculateAge(String birthDateString) {
String datePattern = "dd-MM-yyyy";
DateTime today = DateFormat(datePattern).parse(DateTime.now().toString());
DateTime birthDate = DateFormat(datePattern).parse(birthDateString);
String year = (today.year - birthDate.year).toString();
String month = (today.month - birthDate.month).abs().toString();
return '$year year, $month months';
}