nd.html">onForeground</a></li>
    <li><a href="../../page_visibility/PageVisibilityObserver/onPageHide.html">onPageHide</a></li>
    <li><a href="../../page_visibility/PageVisibilityObserver/onPageShow.html">onPageShow</a></li>
    <li class="inherited"><a href="https://api.flutter.dev/flutter/dart-core/Object/toString.html">toString</a></li>

    <li class="section-title inherited"><a href="../../page_visibility/PageVisibilityObserver-class.html#operators">Operators</a></li>
    <li class="inherited"><a h