level tree item, passing a reference to that item as a parameter.</p>
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      <a href="#extractItem-instance_method" title="#extractItem (instance method)">#<strong>extractItem</strong>(item)  &#x21d2; Object </a>
    

    
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    <span class="summary_desc"><div class='inline'>
<p>Extract item from list and return a reference to the item.</p>
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