>m_prev</a> = m_prev;
<a name="l00226"></a>00226         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00227"></a>00227     }
<a name="l00228"></a>00228 
<a name="l00229"></a>00229     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 
<a name="l00232"></a>00232 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00233"></