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POE::Filter::Stream.3pm

NAME

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

SYNOPSIS

   #!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 => \*STDIN,
           OutputHandle => \*STDOUT,
           InputEvent => "got_some_data",
           Filter => POE::Filter::Stream->new(),
         );
       },
       got_some_data => sub {
         $_[HEAP]{io}->put("<$_[ARG0]>");
         delete $_[HEAP]{io} if $_[ARG0] eq "\cC";
       },
       _stop => sub {
         ReadMode "restore";
         print "\n";
       },
     }
   );
 
   POE::Kernel->run();
   exit;
 
 

DESCRIPTION

POE::Filter::Stream passes data through without changing it. It follows POE::Filter's API and implements no new functionality.

In the ``SYNOPSIS'', POE::Filter::Stream is used to collect keystrokes without any interpretation and display output without any embellishments.

SEE ALSO

POE::Filter for more information about filters in general.

The SEE ALSO section in POE contains a table of contents covering the entire POE distribution.

BUGS

None known.

AUTHORS & COPYRIGHTS

Please see POE for more information about authors and contributors.