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package Beam::Listener; |
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our $VERSION = '1.007'; |
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#pod =head1 SYNOPSIS |
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#pod |
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#pod package MyListener; |
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#pod |
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#pod extends 'Beam::Listener'; |
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#pod |
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#pod |
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#pod # add metadata with subscription time |
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#pod has sub_time => is ( 'ro', |
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#pod init_arg => undef, |
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#pod default => sub { time() }, |
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#pod ); |
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#pod |
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#pod # My::Emitter consumes the Beam::Emitter role |
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#pod my $emitter = My::Emitter->new; |
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#pod $emitter->on( "foo", sub { |
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#pod my ( $event ) = @_; |
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#pod print "Foo happened!\n"; |
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#pod # stop this event from continuing |
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#pod $event->stop; |
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#pod }, |
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#pod class => MyListener |
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#pod ); |
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#pod |
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#pod |
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#pod =head1 DESCRIPTION |
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#pod |
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#pod This is the base class used by C objects to store information |
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#pod about listeners. Create a subclass to add data attributes. |
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#pod |
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#pod =head1 SEE ALSO |
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#pod |
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#pod =over 4 |
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#pod |
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#pod =item L |
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#pod |
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#pod =back |
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#pod |
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#pod =cut |
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5073
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use strict; |
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use warnings; |
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use Types::Standard qw(:all); |
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223688
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use Moo; |
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#pod =attr code |
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#pod |
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#pod A coderef which will be invoked when the event is distributed. |
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#pod |
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#pod =cut |
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has callback => ( |
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is => 'ro', |
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isa => CodeRef, |
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required => 1, |
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); |
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1; |
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__END__ |