chk_file {chk} | R Documentation |
Check File Exists
Description
Checks if file exists using
vld_string(x) && file.exists(x) && !dir.exists(x)
Usage
chk_file(x, x_name = NULL)
vld_file(x)
Arguments
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
Value
The chk_
function throws an informative error if the test fails or
returns the original object if successful so it can used in pipes.
The vld_
function returns a flag indicating whether the test was met.
Functions
-
vld_file()
: Validate File Exists
See Also
Other chk_files:
chk_dir()
,
chk_ext()
Examples
# chk_file
try(chk_file(tempfile()))
# vld_file
vld_file(tempfile())
[Package chk version 0.9.2 Index]