es the stream after the call. </p></td>
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<pre class="literallayout"><span class="keyword">virtual</span> <a class="link" href="assertion_result.html" title="Class assertion_result">assertion_result</a> <a name="idp41338048-bb"></a><span class="identifier">match_pattern</span><span class="special">(</span><span class="keyword">bool</span> flush_stream <span class="special">=</span> <span class="keyword">true</span><spa