l</span> <span class="keyword">void</span> <a class="link" href="test_observer.html#idp41391024-bb"><span class="identifier">assertion_result</span></a><span class="special">(</span><span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp127893712"></a><h2>Description</h2>
<p>This interface is used by observers in order to receive notifications from the Boost.Test