.\" -*- mode: troff; coding: utf-8 -*-
.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43)
.\"
.\" 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 "POE::Filter::Stream 3"
.TH POE::Filter::Stream 3 2024-07-13 "perl v5.38.2" "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
POE::Filter::Stream \- a no\-op filter that passes data through unchanged
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\&  #!perl
\&
\&  use Term::ReadKey;
\&  use POE qw(Wheel::ReadWrite Filter::Stream);
\&
\&  POE::Session\->create(
\&    inline_states => {
\&      _start => sub {
\&        ReadMode "ultra\-raw";
\&        $_[HEAP]{io} = POE::Wheel::ReadWrite\->new(
\&          InputHandle => \e*STDIN,
\&          OutputHandle => \e*STDOUT,
\&          InputEvent => "got_some_data",
\&          Filter => POE::Filter::Stream\->new(),
\&        );
\&      },
\&      got_some_data => sub {
\&        $_[HEAP]{io}\->put("<$_[ARG0]>");
\&        delete $_[HEAP]{io} if $_[ARG0] eq "\ecC";
\&      },
\&      _stop => sub {
\&        ReadMode "restore";
\&        print "\en";
\&      },
\&    }
\&  );
\&
\&  POE::Kernel\->run();
\&  exit;
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
POE::Filter::Stream passes data through without changing it.  It
follows POE::Filter's API and implements no new functionality.
.PP
In the "SYNOPSIS", POE::Filter::Stream is used to collect keystrokes
without any interpretation and display output without any
embellishments.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
POE::Filter for more information about filters in general.
.PP
The SEE ALSO section in POE contains a table of contents covering
the entire POE distribution.
.SH BUGS
.IX Header "BUGS"
None known.
.SH "AUTHORS & COPYRIGHTS"
.IX Header "AUTHORS & COPYRIGHTS"
Please see POE for more information about authors and contributors.