/div><div class="brief "><p class="paragraph">Adds a change listener for the changes that occur in the query results.</p></div><div class="symbol monospace"><span class="token keyword">abstract </span><span class="token keyword"></span><span class="token keyword">fun </span><a href="../-query/add-change-listener.html"><span class="token function">addChangeListener</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">context<span class="token operator">: </span