 the <span class='object_link'><a href="#callback-instance_method" title="Zif::Actions::Sequence#callback (method)">#callback</a></span> on <code>self</code>.</p>
</div></span>
  
</li>

      
        <li class="public ">
  <span class="summary_signature">
    
      <a href="#perform_tick-instance_method" title="#perform_tick (instance method)">#<strong>perform_tick</strong>  &#x21d2; Boolean </a>
    

    
  </span>
  
  
  
  
  
  
  <span class="private note title">private</span>

  
    <span class=