 have the vertical style set.

</dd>
<a id="setScrollbar,wScrollBar,Natural,Positive,Positive"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#setScrollbar%2CwScrollBar%2CNatural%2CPositive%2CPositive"><span class="Identifier">setScrollbar</span></a><span class="Other">(</span><span class="Identifier">self</span><span class="Other">:</span> <a href="wTypes.html#wScrollBar"><span class="Identifier">wScrollBar</span></a><span class="Other">;</span> <span class="Identifier">position</span><span class