Description Usage Arguments Value Author(s)
Returns error if a required package is not installed. Mostly used for checking whether packages listed under the Suggests field in the DESCRIPTION file is installed.
1 | checkReqPkg(pkg, msg = "")
|
pkg |
The package to check for, a character of length 1. |
msg |
Optionally additional text appended (with |
Returns error and message if not installed, otherwise invisible(TRUE)
Kasper Skytte Andersen ksa@bio.aau.dk
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