_qlinestring">Boost.Range
        for QLineString</a>
      </h4>
<a name="adaption_of_qlinestring_range_source_code"></a><pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>

<span class="keyword">namespace</span> <span class="identifier">boost</span>
<span