Mail::Box::FastScalar(3) User Contributed Perl Documentation NAME Mail::Box::FastScalar - fast alternative to IO::Scalar SYNOPSIS my $fh = Mail::Box::FastScalar->new; $fh->open(\my $out); my $fh = Mail::Box::FastScalar->new(\my $out); DESCRIPTION Extremely fast IO::Scalar replacement - over 20x improvement in getline() and getlines() methods. Contributed by "Todd Richmond" ("richmond@proofpoint.com") Warnings You cannot modify the original reference between calls unless you "$obj-"seek(1, 0)> to reset the object - VERY rare usage case. $/ must be "undef" or string - "" and \scalar unimplemented SEE ALSO This module is part of Mail-Message version 4.05, built on April 10, 2026. Website: http://perl.overmeer.net/mailbox/ LICENSE For contributors see file ChangeLog. This software is copyright (c) 2001-2026 by Mark Overmeer. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.42.2 2026-04-11 Mail::Box::FastScalar(3)