e"><a name="l00170"></a><span class="lineno">  170</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                ++iterator;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        }</div><div class="line"><