Check Files Exist
Checks if all files exist (or if exists = FALSE do not exist as files or directories).
check_files(x, exists = TRUE, x_name = NULL)
x |
The object to check. |
exists |
A flag specifying whether the files/directories must (or must not) exist. |
x_name |
A string of the name of object x or NULL. |
An informative error if the test fails.
Other check:
check_data(),
check_dim(),
check_dirs(),
check_key(),
check_names(),
check_values()
check_files(tempfile("unlikely-that-exists-chk"), exists = FALSE)
try(check_files(tempfile("unlikely-that-exists-chk")))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.