">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp189166384"></a><h2>Description</h2>
<div class="refsect2">
<a name="idp189166592"></a><h3>
<a name="idp109886640-bb"></a><code class="computeroutput">root_typeof_helper</code> public static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type=