 Pointer<span class="special">&gt;</span> 
  <span class="keyword">void</span> <a name="idp56297232-bb"></a><span class="identifier">reset</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Pointer</span> <span class="special">&amp;</span> p<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">VoidAllocator</span> <span class="special">&amp;</span> a <span class="special">=</span> <span class="identifier">VoidAllocator</span><