</a> <span class="special">&amp;</span> x<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Effects</strong></span>: Copy constructs a multiset.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Linear in x.size(). </p>
</li>
<li class="listitem">
<pre class="literallayout"><a name="idp12343024-bb"></a><span class="identifier">multiset</span><span class="special">(</span><span class="identifier">BOOST_RV_REF</span><span class="special">(</span><a cla