span class="keyword">typename</span> ThreadingModel&lt;T*,MutexPolicy&gt;::VolatileType PtrInstanceType;
<a name="l00745"></a>00745         <span class="keyword">static</span> PtrInstanceType pInstance_;
<a name="l00746"></a>00746         <span class="keyword">static</span> <span class="keywordtype">bool</span> destroyed_;
<a name="l00747"></a>00747     };
<a name="l00748"></a>00748     
<a name="l00750"></a>00750     <span class="comment">// SingletonHolder's data</span>
<a name="l00752"></a>00752 <span cl