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<div class="apiDetail">
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<h2><span>Boolean</span><span class="path">treeNode.</span>checkedOld</h2>
<h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.excheck</span> js ]</span></h3>
<div class="desc">
<p></p>
<div class="longdesc">
<p>The checked status about node's checkbox or radio when zTree was initialized. It is valid when <span class="highlight_red">[setting.check.enable = true & treeNode.nocheck = false]</span></p>
<p class="highlight_red">1. Do not initialize it, it will be initialized when the node is initialized.</p>
<p class="highlight_red">2. If you need to achieve special features, you can use the zTreeObj.getChangeCheckedNodes method and modify the value of 'checkedOld' attribute.</p>
<p>Default: the value of 'checked' attribute when zTree is initialized</p>
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<h3>Boolean Format</h3>
<div class="desc">
<p>true means: the checkbox or radio is checked when zTree is initialized.</p>
<p>false means: the checkbox or radio is not checked when zTree is initialized.</p>
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<h3>Examples of treeNode</h3>
<h4>1. Get the original checked status of the first root node</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var checkedOld = treeObj.getNodes()[0].checkedOld;
</code></pre>
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