getenv {base} | R Documentation |
Get Environment Variables
Description
getenv
obtains the values of the environment variables named by
x
.
Usage
getenv(x)
Arguments
x |
a character vector |
Value
A vector of the same length as x
, with the variable names as
its names
attribute. Each element holds the value of the
environment variable named by the corresponding component of x
(or ""
if no environment variable with that name was found).
Examples
getenv(c("RHOME", "R_PAPERSIZE", "R_PRINTCMD"))