Whether this interval is after the given interval and does not intersect it.
The interval to check against this interval.
std.datetime.date.DateTimeException if this interval is empty.
assert(Interval!Date(Date(1996, 1, 2), Date(2012, 3, 1)).isAfter( NegInfInterval!Date(Date(1996, 1, 2))));
See Implementation
Whether this interval is after the given interval and does not intersect it.