e="l00151"></a>00151 {
<a name="l00152"></a>00152     <a class="code" href="a00546.html">TwoRefLinks</a> * node = m_prev;
<a name="l00153"></a>00153     <span class="keywordflow">if</span> ( ( <span class="keyword">this</span> == node ) || ( 0 == node ) )
<a name="l00154"></a>00154         <span class="keywordflow">return</span>;
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 <span class="preprocessor">#ifdef DO_EXTRA_LOKI_TESTS</span>
<a name="l00157"></a>00157 <span class="preprocessor"></span>   