
<span class="keyword">inline</span> <span class="identifier">PolygonRingIterator</span> <span class="identifier">range_end</span><span class="special">(</span><span class="identifier">CustomPolygonRingRange</span><span class="special">&amp;</span> <span class="identifier">r</span><span class="special">)</span>
    <span class="special">{</span><span class="keyword">return</span> <span class="identifier">r</span><span class="special">.</span><span class="identifier">end</span><span class="special">();}</spa