)</span><span class="special">;</span></pre>
<p>Equivalent to shared_ptr(r).swap(*this). Never throws </p>
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<pre class="literallayout"><a class="link" href="shared_ptr.html" title="Class template shared_ptr">shared_ptr</a> <span class="special">&amp;</span> <a name="idp56345296-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">BOOST_COPY_ASSIGN_REF</span><span class="special">(</span><a class="link" hr