| Ops.Date {base} | R Documentation |
Operators for the "Date" class.
There is a method for the Ops group
generic handing the comparison operators and specific methods for
+ and -.
date + x x + date date - x date1 lop date2
date |
date objects |
date1, date2 |
date objects. One can be a character
vector which will be converted by as.Date. |
x |
a numeric vector (in days) or an object of class
"difftime", rounded to the nearest whole day. |
lop |
One of ==, !=, <, <=, >
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.
(z <- Sys.Date())
z + 10
z < c("2009-06-01", "2010-01-01", "2015-01-01")