Whether this interval is before the given interval and does not intersect with it.
Always returns false (unless this interval is empty) because a finite interval can never be before an interval beginning at negative infinity.
The interval to check for against this interval.
std.datetime.date.DateTimeException if this interval is empty.
assert(!Interval!Date(Date(1996, 1, 2), Date(2012, 3, 1)).isBefore( NegInfInterval!Date(Date(1996, 5, 4))));
See Implementation
Whether this interval is before the given interval and does not intersect with it.
Always returns false (unless this interval is empty) because a finite interval can never be before an interval beginning at negative infinity.