ode>true</code> if <a href="../../../javax/faces/context/PartialViewContext.html#isAjaxRequest--"><code>isAjaxRequest()</code></a>
 returns <code>true</code> and <a href="../../../javax/faces/context/PartialViewContext.html#PARTIAL_RENDER_PARAM_NAME"><code>PARTIAL_RENDER_PARAM_NAME</code></a>
 is present in the current request with the value
 <a href="../../../javax/faces/context/PartialViewContext.html#ALL_PARTIAL_PHASE_CLIENT_IDS"><code>ALL_PARTIAL_PHASE_CLIENT_IDS</code></a>.
 Otherwise, return <code>fal