setDateTimeMillis method
Implementation
void setDateTimeMillis(int value) {
dateTimeMillis ??= value;
dateAsDateTime = DateTime.fromMillisecondsSinceEpoch(dateTimeMillis!);
}
void setDateTimeMillis(int value) {
dateTimeMillis ??= value;
dateAsDateTime = DateTime.fromMillisecondsSinceEpoch(dateTimeMillis!);
}