an class="parameters "><span class="parameter ">listener<span class="token operator">: </span><a href="../../../couchbase-lite/kotbase/-query-change-listener/index.html">QueryChangeListener</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../-listener-token/index.html">ListenerToken</a></div><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">fun </span><a href="..