an></pre></dt>
<dd>

Returns the menu at pos. Raise error if index out of bounds.

</dd>
<a id="len,wMenuBar"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#len%2CwMenuBar"><span class="Identifier">len</span></a><span class="Other">(</span><span class="Identifier">self</span><span class="Other">:</span> <a href="wTypes.html#wMenuBar"><span class="Identifier">wMenuBar</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">int</span> <span><span class="Other">{<