Julian.fromDateTime constructor
Julian.fromDateTime(
- DateTime utc
Create a Julian date object from a DateTime object. The time contained in the DateTime object is assumed to be UTC.
utc
The UTC time to convert.
Implementation
factory Julian.fromDateTime(DateTime utc) {
final v = _dayOfYear(utc) +
((utc.hour +
((utc.minute +
((utc.second + (utc.millisecond / 1000.0)) / 60.0)) /
60.0)) /
24.0);
return Julian._(v);
}