Check File Exists
Checks if file exists using
vld_string(x) && file.exists(x) && !dir.exists(x)
chk_file(x, x_name = NULL) vld_file(x)
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
The chk_
function throws an informative error if the test fails.
The vld_
function returns a flag indicating whether the test was met.
vld_file
: Validate File Exists
# chk_file try(chk_file(tempfile())) # vld_file vld_file(tempfile())
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