1POE::Filter::Map(3)   User Contributed Perl Documentation  POE::Filter::Map(3)
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NAME

6       POE::Filter::Map - POE Data Mapping Filter
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SYNOPSIS

9         $filter = POE::Filter::Map->new(
10             Code => sub {...},
11             );
12
13         $filter = POE::Filter::Map->new(
14             Put => sub {...},
15             Get => sub {...},
16             );
17
18         $arrayref_of_transformed_data = $filter->get($arrayref_of_raw_data);
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20         $arrayref_of_streamable_data = $filter->put($arrayref_of_data);
21         $arrayref_of_streamable_data = $filter->put($single_datum);
22
23         $filter->modify( Code => sub {...} );
24         $filter->modify( Put  => sub {...}, Get => sub {...} );
25

DESCRIPTION

27       The Map filter takes the coderef or coderefs it is given using the
28       Code, Get, or Put parameters and applies them to all data passing
29       through get(), put(), or both, as appropriate.  It it very similar to
30       the "map" builtin function.
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PUBLIC FILTER METHODS

33       modify
34           POE::Filter::Map::modify
35
36           Takes a list of parameters like the new() method, which should cor‐
37           respond to the new get(), put(), or general coderef that you wish
38           to use.
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40       *   See POE::Filter.
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SEE ALSO

43       POE::Filter; POE::Filter::Grep; POE::Filter::Line; POE::Filter::Stack‐
44       able; POE::Filter::Reference; POE::Filter::Stream; POE::Filter::Record‐
45       Block; POE::Filter::HTTPD
46

BUGS

48       None known.
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AUTHORS & COPYRIGHTS

51       The Map filter was contributed by Dieter Pearcey.  Rocco Caputo is sure
52       to have had his hands in it.
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54       Please see the POE manpage for more information about authors and con‐
55       tributors.
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59perl v5.8.8                       2006-09-01               POE::Filter::Map(3)