Check if Packages are Installed

Source: R/check_pkg_suggests.R

check_pkg_suggests() checks to see if packages are installed. This can be used to check for the existence of packages in the Suggests line.

check_pkg_suggests(pkg)

Arguments

pkg

A vector of character package names.

Examples

if (FALSE) { # \dontrun{
check_pkg_suggests(c("dplyr", "tidyr"))
check_pkg_suggests(c("dplyr", "tidyr", "notrealpackage", "alsofake"))
} # }