Event::ExecFlow::Callbacks (3)

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NAME

Event::ExecFlow::Callbacks - Callbacks attached to jobs

SYNOPSIS

  #-- Create a new Callbacks object
  my $callbacks = Event::ExecFlow::Callbacks->new (
    sub { print "sub called\n" },
    sub { print "another sub of this called\n" },
  );

  #-- Attach callbacks to a job
  $job->set_pre_callbacks($callbacks);
  
  #-- Add more subs
  $callbacks->add(sub { print "a sub added later\n" });
  $callbacks->prepend(sub { print "a sub prepended to the list of subs } );

  #-- the execute() methods is executed later by Event::ExecFlow
  $callbacks->execute($job);

DESCRIPTION

This class represents one or more closures which can be attached as callbacks to an Event::ExecFlow::Job.

OBJECT HIERARCHY

  Event::ExecFlow

  Event::ExecFlow::Job
  +--- Event::ExecFlow::Job::Group
  +--- Event::ExecFlow::Job::Command
  +--- Event::ExecFlow::Job::Code

  Event::ExecFlow::Frontend
  Event::ExecFlow::Callbacks
  Event::ExecFlow::Scheduler
  +--- Event::ExecFlow::Scheduler::SimpleMax

ATTRIBUTES

Attributes can by accessed at runtime using the common get_ATTR(), set_ATTR() style accessors.

[

describe all attributes in detail ]

METHODS

[ describe all methods in detail ]

AUTHORS

 Jo.rn Reder <joern at zyn dot de>

COPYRIGHT AND LICENSE

Copyright 2005-2006 by Jo.rn Reder.

This library is free software; you can redistribute it and/or modify it under the terms of the

Library General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but

; without even the implied warranty of or A . See the Library General Public License for more details.

You should have received a copy of the

Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 02111-1307 .