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<div class="apiDetail">
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<h2><span>Function()</span><span class="path">zTreeObj.</span>getChangeCheckedNodes</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>Get the collection of nodes which be changed checked status. (Compared with the original data checkedOld) It is valid when <span class="highlight_red">[setting.check.enable = true]</span></p>
<p class="highlight_red">Please use zTree object to executing the method.</p>
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<h3>Function Parameter Descriptions</h3>
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<h4><b>Return </b><span>Array(JSON)</span></h4>
<p>return the collection of nodes which be changed checked status (Array)</p>
<p class="highlight_red">If you need to get the collection of nodes which changed the checked status, when nodes be checked or unchecked, so please set treeNode.checkedOld = treeNode.checked ( for all of the be changed checked status nodes ).</p>
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<h3>Examples of function</h3>
<h4>1. Get the collection of nodes which be changed checked status</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getChangeCheckedNodes();
</code></pre>
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