a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae7794ef423dbc2d24073d50cb430aeb3">&#9670;&nbsp;</a></span>unsubscribe()</h2>

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template&lt;class MessageType &gt; </div>
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