POE::Filter::Grep(3)

NAME
POE::Filter::Grep - POE Data Grepping Filter

SYNOPSIS
  $filter = POE::Filter::Grep->new(Code => sub {...});
  $filter = POE::Filter::Grep->new(Put => sub {...}, Get => sub {...});
  $arrayref_of_transformed_data = $filter->get($arrayref_of_raw_data);
  $arrayref_of_streamable_data = $filter->put($arrayref_of_data);
  $arrayref_of_streamable_data = $filter->put($single_datum);
  $filter->modify(Code => sub {...});
  $filter->modify(Put => sub {...}, Get => sub {...});

DESCRIPTION
The Grep filter takes the coderef or coderefs it is given using the Code, Get, or Put parameters and applies them to all data passing through get(), put(), or both, as appropriate. It it very similar to the "grep" builtin function.

PUBLIC FILTER METHODS

modify
    POE::Filter::Grep::modify

    Takes a list of parameters like the new() method, which should correspond to the new get(), put(), or general coderef that you wish to use.

*   See POE::Filter.

SEE ALSO
POE::Filter; POE::Filter::Grep; POE::Filter::Line; POE::Filter::Stackable; POE::Filter::Reference; POE::Filter::Stream; POE::Filter::RecordBlock; POE::Filter::HTTPD

BUGS
None known.

AUTHORS & COPYRIGHTS
The Grep filter was contributed by Dieter Pearcey. Rocco Caputo is sure to have had his hands in it.

Please see the POE manpage for more information about authors and contributors.