# PODNAME: Config::Model::models::Itself::WarpValue
# ABSTRACT: Configuration class Itself::WarpValue
=encoding utf8
=head1 NAME
Config::Model::models::Itself::WarpValue - Configuration class Itself::WarpValue
=head1 DESCRIPTION
Configuration classes used by L<Config::Model>
Warp functionality enable a Value object to change its properties (i.e. default value or its type) dynamically according to the value of another Value object locate elsewhere in the configuration tree.
=head1 Elements
=head2 follow
Specify with a path the configuration element that will drive the warp , i.e .the elements that control the property change. These a specified using a variable name (used in the "rules" formula) and a path to fetch the actual value. Example $country => " ! country" I<< Optional. Type hash of uniline. >>
=head2 rules
Each key of the hash is a test (as formula using the variables defined in "follow" element) that are tried in sequences to apply its associated effects. I<< Optional. Type hash of warped_node. >>
=head1 SEE ALSO
=over
=item *
L<cme>
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