function (optionaldateTime
as nullable any) as nullable any
date
, datetime
, or datetimezone
value representing the end of the day in dateTime
. Time zone information is preserved.
datetime(2011, 5, 14, 23, 59, 59.9999999)
datetimezone(2011, 5, 17, 23, 59, 59.9999999, -7, 0)