isibility">private</span>
    <span class="phpdocumentor-signature__static">static</span>    <span class="phpdocumentor-signature__type"><a href="classes/ActionScheduler-Versions.html"><abbr title="\ActionScheduler_Versions">ActionScheduler_Versions</abbr></a></span>
    <span class="phpdocumentor-signature__name">$instance</span>
     = <span class="phpdocumentor-signature__default-value">NULL</span></code>

        <section class="phpdocumentor-description"></section>

    

</article>
                   