pan> <span class="keyword">extends</span> <span class="class-name"><a href="/api/synchronizer-ws-server-durable-object/classes/creation/wsserverdurableobject/">WsServerDurableObject</a></span> <span class="punctuation">{</span>
  <span class="function"><a href="/api/synchronizer-ws-server-durable-object/classes/creation/wsserverdurableobject/methods/creation/createpersister/">createPersister</a></span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
   