Character vectors of further directories within the temp
directory. Passed to file.path.
sep
String separator between directory levels in the output.
pattern
Character vector of prefixes for the temp file name.
Passed to tempfile.
fileext
Character vector of file extensions for the temp file. Passed
to tempfile.
Value
For temp_file a character vector giving the names of possible
(temporary) files. Note that no files are generated by temp_file.
For temp_dir, the path of the per-session temporary directory.