riber.html">subscriber</a>&amp; <a class="code" href="classcpp__redis_1_1subscriber.html#a08dffea41cfd5914adfa5a966e0ab292">unsubscribe</a>(<span class="keyword">const</span> std::string&amp; channel);</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <a class="code" href="classcpp__redis_1_1subscriber.html">subscriber</a>&amp; <a class="code" href="classcpp__redis_1_1subscriber.html#a26edc