r_app_layout.behaviors</a></li>
            <li><a href="polymer_app_layout.behaviors/BodyElement-class.html">BodyElement</a></li>
            <li class="self-crumb">onlineEvent</li>
        </ol>
        <div class="title-description">
            <h1 class="title">
                <div class="kind">constant</div> onlineEvent
            </h1>
            <!-- p class="subtitle">
                Static factory designed to expose <code class="prettyprint lang-dart">online</code> events to event
handlers tha