isreadable
isreadable(path) -> Bool
Returns true
if the current user has permission to read path
, false
otherwise.
Examples
-
Check if a file is readable:
julia> isreadable("path/to/file.txt") true
This example checks if the current user has permission to read the file located at
"path/to/file.txt"
. -
Check if a directory is readable:
julia> isreadable("path/to/directory") true
It determines if the current user has permission to read the directory located at
"path/to/directory"
. - Handle unreadable files:
julia> isreadable("nonexistent/file.txt") false
It returns
false
if the file does not exist or if the user does not have permission to read it.
Common mistake example:
julia> isreadable("/root/sensitive_file.txt")
ERROR: SystemError: Permission denied
In this example, the user does not have permission to access the file at /root/sensitive_file.txt
. It's important to ensure that the user has the necessary permissions to avoid such errors when using isreadable
.
See Also
abspath, basename, chmod, countlines, cp, ctime, dirname, download, evalfile, expanduser, fdio, filemode, filesize, functionloc, gperm, homedir, include_string, isabspath, isblockdev, ischardev, isdir, isdirpath, isexecutable, isfifo, isfile, islink, ismount, ispath, isreadable, issetgid, issetuid, issticky, iswritable, joinpath, less, lstat, mkdir, mkpath, mktemp, mktempdir, mtime, mv, normpath, operm, poll_fd, poll_file, readall, readcsv, readdir, readdlm, readlines, readlink, realpath, relpath, rm, splitdir, splitdrive, splitext, stat, symlink, tempdir, tempname, touch, truncate, uperm, watch_file, writecsv,User Contributed Notes
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