rollDay function

DateTime rollDay(
  1. DateTime dateToRoll,
  2. int numDays
)

Roll a date by the number of days specified.

dateToRoll date to roll numDays days to roll, may be positive (roll forward) or negative (roll backwards)

Implementation

DateTime rollDay(DateTime dateToRoll, int numDays) =>
    utcDate(dateToRoll).add(Duration(days: numDays));