sult_type</span> <a name="idp36953888-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">channel_value_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> channel<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li></ol></div>
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