p>
<p >This satisfies formal requirements of STL-compliant <code>Allocator</code> concept. See cppreference.com for those formal requirements. Since it's a stateless allocator, this always returns <code>false</code>.</p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">Arena</td><td>See <a class="el" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html" title="Stateless allocator usable with STL-compliant containers to store (or merely read) t