>;</span>
<span class="keyword">typedef</span> <span class="identifier">RingIteratorImpl</span><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="identifier">QLineString</span><span class="special">*&gt;::</span><span class="identifier">const_iterator</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">QPoint</span><span class="speci