ass="bold"><strong>Requires</strong></span>: node is a node of the tree or an node initialized by init(...).</p>
<p><span class="bold"><strong>Effects</strong></span>: Returns true if the node is initialized by init().</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant time.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing. </p>
</li>
<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp72460832