IO(3pm) Perl Programmers Reference Guide IO(3pm)
NAME
IO - load various IO modules
SYNOPSIS
use IO qw(Handle File); # loads IO modules, here IO::Handle, IO::File use IO; # DEPRECATED
DESCRIPTION
"IO" provides a simple mechanism to load several of the IO modules in one go. The IO modules belonging to the core are: IO::Handle(3) IO::Seekable(3) IO::File(3) IO::Pipe(3) IO::Socket(3) IO::Dir(3) IO::Select(3) IO::Poll(3) Some other IO modules don't belong to the perl core but can be loaded as well if they have been installed from CPAN. You can discover which ones exist with this query: <https://metacpan.org/search?q=IO%3A%3A>. For more information on any of these modules, please see its respective documentation.
DEPRECATED
use IO; # loads all the modules listed below The loaded modules are IO::Handle, IO::Seekable, IO::File, IO::Pipe, IO::Socket, IO::Dir. You should instead explicitly import the IO modules you want. perl v5.34.0 2021-02-21 IO(3pm)
perl 5.34.0 - Generated Wed Mar 2 05:45:31 CST 2022