n><span class="special">());</span>
    <span class="special">}</span>

    <span class="identifier">R</span> <span class="identifier">dereference</span><span class="special">()</span> <span class="keyword">const</span> <span class="special">{</span><span class="keyword">return</span> <span class="special">*(*</span><span class="identifier">lineStringIterCurrent_</span><span class="special">)-&gt;</span><span class="identifier">points</span><span class="special">[</span><span class="identifier">pointIndex_<