oken punctuation">)</span><span class="token operator">: </span><span data-unresolved-link="/<Error class: unknown class>///PointingToDeclaration/">&lt;Error class: unknown class&gt;</span></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">open </span><span class="token keyword">override </span><span class="token keyword">fun </span><a href="../-query/add-change-listener.htm