1POE::Filter::Stream(3)User Contributed Perl DocumentationPOE::Filter::Stream(3)
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NAME

6       POE::Filter::Stream - a no-op filter that passes data through unchanged
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SYNOPSIS

9         #!perl
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11         use Term::ReadKey;
12         use POE qw(Wheel::ReadWrite Filter::Stream);
13
14         POE::Session->create(
15           inline_states => {
16             _start => sub {
17               ReadMode "ultra-raw";
18               $_[HEAP]{io} = POE::Wheel::ReadWrite->new(
19                 InputHandle => \*STDIN,
20                 OutputHandle => \*STDOUT,
21                 InputEvent => "got_some_data",
22                 Filter => POE::Filter::Stream->new(),
23               );
24             },
25             got_some_data => sub {
26               $_[HEAP]{io}->put("<$_[ARG0]>");
27               delete $_[HEAP]{io} if $_[ARG0] eq "\cC";
28             },
29             _stop => sub {
30               ReadMode "restore";
31               print "\n";
32             },
33           }
34         );
35
36         POE::Kernel->run();
37         exit;
38

DESCRIPTION

40       POE::Filter::Stream passes data through without changing it.  It
41       follows POE::Filter's API and implements no new functionality.
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43       In the "SYNOPSIS", POE::Filter::Stream is used to collect keystrokes
44       without any interpretation and display output without any
45       embellishments.
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SEE ALSO

48       POE::Filter for more information about filters in general.
49
50       The SEE ALSO section in POE contains a table of contents covering the
51       entire POE distribution.
52

BUGS

54       None known.
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AUTHORS & COPYRIGHTS

57       Please see POE for more information about authors and contributors.
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61perl v5.30.1                      2020-02-05            POE::Filter::Stream(3)