Date.IsInPreviousNDays(**dateTime** as any, **days** as number) as nullable logical
Indicates whether the given datetime value
dateTime occurs during the previous number of days, as determined by the current date and time on the system.
datetimezonevalue to be evaluated.
days: The number of days.
Determine if the day before the current system time is in the previous two days.
Date.IsInPreviousNDays(Date.AddDays(DateTime.FixedLocalNow(), -1), 2)