p&gt;">boost/test/tree/observer.hpp</a>&gt;

</span>
<span class="keyword">class</span> <a class="link" href="test_observer.html" title="Class test_observer">test_observer</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// <a class="link" href="test_observer.html#boost.unit_test.test_observerconstruct-copy-destruct">construct/copy/destruct</a></span>
  <a class="link" href="test_observer.html#idp41393280-bb"><span class="special">~