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# PODNAME: Config::Model::models::Itself::WarpValue
# ABSTRACT:  Configuration class Itself::WarpValue
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=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 the path of the configuration element that drives the warp, i.e .the elements that control the property change. These are 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
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L<cme>
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