Config::Model::BackendTrackOrder3pm

Usage

 # inside a backend
 use Config::Model::BackendTrackOrder;
 has tracker => (
    is => 'ro',
    isa => 'Config::Model::BackendTrackOrder',
    lazy_build => 1,
 );
 sub _build_tracker {
    my $self = shift;
    return Config::Model::BackendTrackOrder->new(
        backend_obj => $self,
        node => $self->node,
    ) ;
 }
 # register elements to record user order
 $self->tracker->register_element('foo');
 $self->tracker->register_element('bar');
 # later, when writing data back
 foreach my $elt ( $self->tracker->get_ordered_element_names ) {
      # write data
 }

Version

version 2.155

Overview

This module is used by backends to record the order of the configuration elements found in user file. Later these elements can be written back in the file using the same order.

Data are written in canonical order if "canonical" method of the "Config::Model::Instance" in instance returns true.

Constructor

THe constructor accepts the following parameters:

Methods

Copyright and license

This software is Copyright (c) 2005-2022 by Dominique Dumont.

This is free software, licensed under:

  The GNU Lesser General Public License, Version 2.1, February 1999