powered by
Back up and rename the file or directory
backup_file(path, remove = FALSE, quiet = FALSE)
FALSE if nothing to back up, or the back-up path if path exists
FALSE
path
path to a file or a directory
whether to remove the original path; default is false
whether not to verbose the messages; default is false
path <- tempfile() file.create(path) path2 <- backup_file(path, remove = TRUE) file.exists(c(path, path2)) unlink(path2)
Run the code above in your browser using DataLab