precision IEEE 64bit float." href="../../Float.html">Float</a> = 1.,</span> <span style="white-space:nowrap">?onEnd:()&nbsp;&#8209;&gt;&nbsp;<a class="type" title="Void - The standard Void type." href="../../Void.html">Void</a></span>):<a class="type" title="Void - The standard Void type." href="../../Void.html">Void</a></code></h3><div class="doc"><p></p></div></div><div class="field "><a name="getEffect"></a><h3 class="anchor"><code><a href="#getEffect"><span class="identifier">getEffect</span></a>&lt;<sp