.\" -*- mode: troff; coding: utf-8 -*-
.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45)
.\"
.\" Standard preamble:
.\" ========================================================================
.de Sp \" Vertical space (when we can't use .PP)
.if t .sp .5v
.if n .sp
..
.de Vb \" Begin verbatim text
.ft CW
.nf
.ne \\$1
..
.de Ve \" End verbatim text
.ft R
.fi
..
.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>.
.ie n \{\
.    ds C` ""
.    ds C' ""
'br\}
.el\{\
.    ds C`
.    ds C'
'br\}
.\"
.\" Escape single quotes in literal strings from groff's Unicode transform.
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\"
.\" If the F register is >0, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD.  Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
.\"
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
.nr rF 0
.if \n(.g .if rF .nr rF 1
.if (\n(rF:(\n(.g==0)) \{\
.    if \nF \{\
.        de IX
.        tm Index:\\$1\t\\n%\t"\\$2"
..
.        if !\nF==2 \{\
.            nr % 0
.            nr F 2
.        \}
.    \}
.\}
.rr rF
.\" ========================================================================
.\"
.IX Title "IO::Digest 3"
.TH IO::Digest 3 2024-09-01 "perl v5.40.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH NAME
IO::Digest \- Calculate digests while reading or writing
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& use IO::Digest;
\&
\& # Get a Digest::MD5 object that takes input while $fh being written or read
\& my $fh;
\& my $iod = IO::Digest\->new ($fh, \*(AqMD5\*(Aq);
\&
\& print $fh "fooo";
\& print $iod\->hexdigest
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
This module allows you to calculate digests while reading or writing
file handles.  This avoids the case you need to reread the same
content to compute the digests after written a file.
.SH "TEST COVERAGE"
.IX Header "TEST COVERAGE"
.Vb 6
\& \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\-
\& File                                  stmt branch   cond    sub   time  total
\& \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\-
\& blib/lib/IO/Digest.pm                100.0    n/a    n/a  100.0  100.0  100.0
\& Total                                100.0    n/a    n/a  100.0  100.0  100.0
\& \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\- \-\-\-\-\-\-
.Ve
.SH AUTHORS
.IX Header "AUTHORS"
Chia-liang Kao <clkao@clkao.org>
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2004 by Chia-liang Kao <clkao@clkao.org>.
.PP
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
.PP
See <http://www.perl.com/perl/misc/Artistic.html>