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Adaptive Overlays for Shared Stream Processing Environments
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Data::Stream::Bulk::Filter(3pm) User Contributed Perl Documentation Data::Stream::Bulk::Filter(3pm) NAME
Data::Stream::Bulk::Filter - Streamed filtering (block oriented) VERSION
version 0.11 SYNOPSIS
use Data::Stream::Bulk::Filter; Data::Stream::Bulk::Filter->new( filter => sub { ... }, stream => $stream, ); DESCRIPTION
This class implements filtering of streams. ATTRIBUTES
filter The code reference to apply to each block. The block is passed to the filter both in $_ and as the first argument. The return value should be an array reference. If no true value is returned the output stream does not end, but instead an empty block is substituted (the parent stream controls when the stream is depleted). stream The stream to be filtered METHODS
is_done loaded Delegated to "stream" next Calls "next" on "stream" and applies "filter" if a block was returned. AUTHOR
Yuval Kogman <nothingmuch@woobling.org> COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Yuval Kogman. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. perl v5.14.2 2012-02-14 Data::Stream::Bulk::Filter(3pm)
