Whether this interval is before the given interval and does not intersect it.
The interval to check for against this interval.
assert(!NegInfInterval!Date(Date(2012, 3, 1)).isBefore( PosInfInterval!Date(Date(1999, 5, 4)))); assert(NegInfInterval!Date(Date(2012, 3, 1)).isBefore( PosInfInterval!Date(Date(2012, 3, 1))));
See Implementation
Whether this interval is before the given interval and does not intersect it.