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.