Whether the given interval is completely within this interval.
Always returns false (unless this interval is empty), because an interval going to positive infinity can never be contained in a finite interval.
The interval to check for inclusion in this interval.
std.datetime.date.DateTimeException if this interval is empty.
assert(!Interval!Date(Date(1996, 1, 2), Date(2012, 3, 1)).contains( PosInfInterval!Date(Date(1999, 5, 4))));
See Implementation
Whether the given interval is completely within this interval.
Always returns false (unless this interval is empty), because an interval going to positive infinity can never be contained in a finite interval.