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.\" ========================================================================
.\"
.IX Title "KiokuDB::Role::Scan 3pm"
.TH KiokuDB::Role::Scan 3pm "2014-03-25" "perl v5.18.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.nh
.SH "NAME"
KiokuDB::Role::Scan \- A role for entry scanning.
.SH "VERSION"
.IX Header "VERSION"
version 0.57
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 2
\&    package My::Entry::Processor;
\&    use Moose;
\&
\&    with \*(AqKiokuDB::Role::Scan\*(Aq => { result_class => "My::Entry::Processor::Results" };
\&
\&    sub process_block {
\&        my ( $self, %args ) = @_;
\&
\&        $args{results}; # intermediate results
\&
\&        foreach my $entry ( @{ $args{block} } ) {
\&
\&        }
\&    }
\&
\&
\&
\&    my $scan = My::Entry::Processor\->new(
\&        backend => $some_backend,
\&    );
\&
\&    my $res = $scan\->results;
\&
\&    $res\->foo;
\&
\&    $scan\->foo; # delegates to result
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This role is used by classes like KiokuDB::LinkChecker to scan the whole
database and computing summary results.
.SH "ROLE PARAMETERS"
.IX Header "ROLE PARAMETERS"
.IP "result_class" 4
.IX Item "result_class"
The class of the results.
.Sp
Will be used when creating the results initially by calling \f(CW\*(C`new\*(C'\fR and also
sets up an attribute with delegations.
.SH "AUTHOR"
.IX Header "AUTHOR"
Yuval Kogman <nothingmuch@woobling.org>
.SH "COPYRIGHT AND LICENSE"
.IX Header "COPYRIGHT AND LICENSE"
This software is copyright (c) 2014 by Yuval Kogman, Infinity Interactive.
.PP
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.