tt_YEARFRAC function

dynamic tt_YEARFRAC(
  1. dynamic v1,
  2. dynamic v2
)

tt_YEARFRAC(date1, date2): the fraction of a year between two dates (Actual/365)

Implementation

dynamic tt_YEARFRAC(dynamic v1, dynamic v2) {
  final d1 = _vToDateTime(v1);
  final d2 = _vToDateTime(v2);
  if (d1 == null || d2 == null) return 0.0;
  return d2.difference(d1).inDays / 365.0;
}