Not a user-side function. Just for CRAN.
Details
Runs code inside a new tempfile()
directory
in order to avoid writing to the user's file space.
Used in examples and tests in order to comply with CRAN policies.
Examples
tar_dir(file.create("only_exists_in_tar_dir"))
#> [1] TRUE
file.exists("only_exists_in_tar_dir")
#> [1] FALSE