const</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Returns</strong></span>: The options that control the pooling behavior of this resource. The values in the returned struct may differ from those supplied to the pool resource constructor in that values of zero will be replaced with implementation-defined defaults and sizes may be rounded to unspecified granularity. </p>
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<pre class="literallayout"><span class="identifier">std</span><span class="special"