 forcing the user to do some additional work. <code class="computeroutput">swap</code> can be used to emulate move-semantics. </p>
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<pre class="literallayout"><a class="link" href="list_member_hook.html" title="Class template list_member_hook">list_member_hook</a> <span class="special">&amp;</span> <a name="idp61008896-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="li