ass="special">.</span><span class="identifier">getPointIdx</span><span class="special">())</span>
    <span class="special">{</span>
    <span class="special">}</span>

    <span class="identifier">I</span> <span class="identifier">getLineStrIt</span><span class="special">()</span> <span class="keyword">const</span> <span class="special">{</span><span class="keyword">return</span> <span class="identifier">lineStringIterCurrent_</span><span class="special">;}</span>

    <span class="keyword">bool</span> <sp