Operators for the "Date" class. There is an Ops method and specific methods for + and - for the Date class.
<code>date + x</code>
<code>x + date</code>
<code>date - x</code>
<code>date1 lop date2</code>
| Parameter | Description |
|---|---|
date |
date objects |
date1, date2 |
date objects or character vectors. (Character vectors are 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 >=. |
# NOT RUN {
(z <- Sys.Date())
z + 10
z < c("2009-06-01", "2010-01-01", "2015-01-01")
# }