#
# This file is part of Config-Model-Itself
#
# This software is Copyright (c) 2007-2017 by Dominique Dumont.
#
# This is free software, licensed under:
#
#   The GNU Lesser General Public License, Version 2.1, February 1999
#
[
    [
        name => "Itself::ComputedValue",
        include => "Itself::MigratedValue" ,

        element => [
            allow_override => {
                type => 'leaf',
                value_type => 'boolean',
                compute => {
                    formula => '$upstream_knowns',
                    variables => {
                        upstream_knowns => '- use_as_upstream_default',
                    },
                    use_as_upstream_default => 1,
                },
                level => 'normal',
                description => "Allow user to override computed value"
                    .'For more details, see L<doc|Config::Model::ValueComputer.pm/"compute override"> ',,
            },

            use_as_upstream_default => {
                type => 'leaf',
                value_type => 'boolean',
                upstream_default   => 0,
                level => 'normal',
                description => "Indicate that the computed value is known by the "
                    ."application and does not need to be written in the configuration file. Implies allow_override."
                },
        ],

    ],

];