class="field "><a name="update"></a><h3 class="anchor"><code><a href="#update"><span class="identifier">update</span></a>(<span style="white-space:nowrap">deltaTime:<a class="type" title="Int - The standard Int type." href="../../Int.html">Int</a></span>):<a class="type" title="Void - The standard Void type." href="../../Void.html">Void</a></code></h3><div class="doc"><p>Called when an update event is fired on the primary window</p><p class="javadoc">Parameters:</p><table class="table table-bordered params"