---
name: "Event::ExecFlow::Callbacks"
section: "3pm"
platform: "linux"
package: "perl-event-execflow"
version: "0.64-10"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Event::ExecFlow::Callbacks"
---

# Event::ExecFlow::Callbacks(3pm)

Callbacks attached to jobs

## 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.

\[ FIXME: describe all attributes in detail \]

## METHODS

\[ FIXME: describe all methods in detail \]

## AUTHORS

```
 Jörn Reder <joern at zyn dot de>
```

## COPYRIGHT AND LICENSE

Copyright 2005-2006 by Jörn Reder.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU 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 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public License for more details.

You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA.

## POD ERRORS

Hey! **The above document had some coding errors, which are explained below:**

- Around line 112:

  Non-ASCII character seen before =encoding in 'Jörn'. Assuming CP1252