>,</span> <span class="keyword">const</span> <span class="identifier">allocator_type</span> <span class="special">&amp;</span> a<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Effects</strong></span>: Move constructs a multiset using the specified allocator. Constructs *this using x's resources.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant if a == x.get_allocator(), linear otherwise.</p>
<p><span class="bold"><strong>Postcondition</s