an class="special">*</span> upstream<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: <code class="computeroutput">upstream</code> is the address of a valid memory resource.</p>
<p><span class="bold"><strong>Effects</strong></span>: Constructs a pool resource object that will obtain memory from upstream whenever the pool resource is unable to satisfy a memory request from its own internal data stru