2.6.4.2.42.4.2"></a><h3>
<a name="id-1_3_2_6_4_2_1_1_6_40_3-bb"></a><code class="computeroutput">complement_base</code> public member functions</h3>
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<pre class="literallayout"><span class="identifier">result_type</span> <a name="id-1_3_2_6_4_2_1_1_6_40_3_1-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Arg</span> <spa