MetaData('EditMetaData')
 _cached_html 
transformedtext Object
(
    [_type] => pagetype_wikitext Object
        (
        )

    [_basepage] => EditMetaData
    [_content] => Array
        (
            [0] => <div class="wikitext">
            [1] => cached_plugininvocation Object
                (
                    [_pi] => <?plugin EditMetaData ?>
                    [pi_name] => plugin
                    [name] => EditMetaData
                    [args] => 
                    [_tightenable] => 3
                )

            [2] => </div>

        )

)
 date  date
 locked  locked
Add or change a page-level metadata 'key=>value' pair. Note that you can remove a key by leaving the value-box empty.
=>