isLeapYear method
- {int year}
Implementation
static bool isLeapYear({int year}) {
if (year == null) {
DateTime now = DateTime.now();
year = now.year;
}
if (year % 400 == 0) {
return true;
} else if (year % 4 == 0 && year % 100 != 0) {
return true;
} else {
return false;
}
}