><span class="op">)</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-item">item<a class="anchor" aria-label="anchor" href="#arg-item"></a></dt>
<dd><p>code for the label. If this matches or partially matches
to a known value (see “Details”), then that value and
associated unit are returned.  If not, <code>item</code> is re