/span> <span class="keyword">typename</span> Mutex<span class="special">&gt;</span> 
  <span class="keyword">void</span> <a class="link" href="signal.html#boost.signals2.signal.swap"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="signal.html" title="Class template signal">signal</a><span class="special">&lt;</span><span class="identifier">Signature</span><span class="special">,</span> <span class="identifier">Combiner</span><span class="special">,</span> <span cl