the page can't receive onPageShow
callback event when showing on screen first time.
Because it is not be added to <a href="../../page_visibility/PageVisibilityBinding-class.html">PageVisibilityBinding</a> before
dispatching <a href="../../boost_lifecycle_binding/BoostLifecycleBinding/containerDidShow.html">containerDidShow</a> event</p>
</section>

        
<section class="summary source-code" id="source">
  <h2><span>Implementation</span></h2>
  <pre class="language-dart"><code class="language-dart">Set&lt