assertive (version 0.3-0)

assert_all_are_existing_files: Does the file exist?

Description

Checks to see if the input files exist.

Usage

assert_all_are_existing_files(x)

assert_any_are_existing_files(x)

is_existing_file(x)

Arguments

x

Input to check.

Value

• is_existing_file wraps file.exists, showing the names of the inputs in the answer. assert_*_are_existing_files return nothing but throws an error if is_existing_file returns FALSE.

See Also

file.exists.

Examples

assert_all_are_existing_files(dir())
#These examples should fail.
dont_stop(assert_all_are_existing_files("not an existing file (probably)"))