subtract<T> static method
Implementation
static FhirDateTimeBase subtract<T>(
FhirDateTimeBase fhirDateTimeBase, ExtendedDuration o) {
final DateTime dateTime = DateTime(
fhirDateTimeBase.year - o.years,
fhirDateTimeBase.month - o.months,
fhirDateTimeBase.day - o.days,
fhirDateTimeBase.hour - o.hours,
fhirDateTimeBase.minute - o.minutes,
fhirDateTimeBase.second - o.seconds,
fhirDateTimeBase.millisecond - o.milliseconds,
fhirDateTimeBase.microsecond - o.microseconds,
);
return fromMathUnits<T>(dateTime, fhirDateTimeBase);
}