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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span></span>  </td>
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<p>Allocator concept requirement for copy-ctor from allocator-to-another-type: no-op since it's a stateless allocator. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">U</td><td>Like <a class="el" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.htm