19</span>&#160;  }</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  ~<a class="code" href="classcppjieba_1_1HMMSegment.html">HMMSegment</a>() {</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="keywordflow">if</span> (isNeedDestroy_) {</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;      <span class="keyword">delete</span> model_;</div><div class="line"><a name="l00023"></a><span class="