asynchronous_response">asynchronous_response</span>:  If the backend uses asynchronous operations, set this option to `True`. This will make webui wait until the backend sets a response using `webui_return_x()`. </li>
</ul>
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<td class="itemcode"><span id="PWebUIEvent"></span><code><strong>PWebUIEvent</strong> = &circ;<a href="uWebUITypes.TWebUIEvent.html">TWebUIEvent</a>;</code></td>
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<p class="nodescription">Thi