name="idp127775392"></a><h3>
<a name="idp41348800-bb"></a><code class="computeroutput">output_test_stream</code> protected member functions</h3>
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<pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="idp41349376-bb"></a><span class="identifier">get_stream_string_representation</span><span class="special">(</