cator_new_delete.difference_type"></a><span class="identifier">difference_type</span><span class="special">;</span>  <span class="comment">// A signed integral type that can represent the difference of any two pointers. </span>

  <span class="comment">// <a class="link" href="default_user_allocator_new_delete.html#idm2162-bb">public static functions</a></span>
  <span class="keyword">static</span> <span class="keyword">char</span> <span class="special">*</span> <a class="link" href="default_user_allocator_