tr><td class="name"><code>checked</code></td><td class="type"><span class="param-type">boolean</span></td><td class="attributes">&lt;optional><br></td><td class="default">false</td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="plugins_uiSystem.js.html">plugins/uiSystem.js</a>, <a href="plugins_uiSystem.js.html#line380">line 380</a></li></ul></dd></div></dl></d