"Date"
class. There is an Ops
method and specific
methods for +
and -
for the Date
class.date + x
x + date
date - x
date1 lop date2
as.Date
.)"difftime"
, rounded to the nearest whole day.==
, !=
, <
, <=
, >
or >=
.x
does not need to be integer if specified as a numeric vector,
but see the comments about fractional days in the help for
Dates
.