assert_is_r_current {assertive.reflection} | R Documentation |
Check if this version of R is as new as the current release version of R.
assert_is_r_current(severity = getOption("assertive.severity", "stop")) assert_is_current_r(severity = getOption("assertive.severity", "stop")) is_r_current(cran = getOption("repos", c(CRAN = "http://cran.r-project.org"))["CRAN"])
severity |
How severe should the consequences of the assertion be?
Either |
cran |
A string giving the URL of the CRAN repository to check. |
An object of class R_system_version
giving the current release
version of R.
Development versions of R can have versions higher than the current
release version of R. For convenience, these will return TRUE
.
# This example is marked "don't test" since it requires an # internet connection and is potentially long running is_r_current()