is_readable {msgr}

Checks whether the variable is a path to an existing, readable file or directory

Description

Checks whether the variable is a path to an existing, readable file or directory

Usage

is_readable(x)

Arguments

x

(any) The object to test

Value

TRUE if x is a path to an existing, readable file or directory, FALSE otherwise

Examples

tmpfile <- tempfile()
file.create(tmpfile)

is_readable(tmpfile)

is_readable("/does/not/exist.txt")
is_readable(1)