ice to be used for async invocations.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an updated client builder instance.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.1</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="Invocation.Builder.html#async()"><code>Invocation.Builder.async()</code></a>, 
<a href="Invocation.Builder.html#rx()"><code>Invocation.Builder.rx()</code></a>, 
<a href="RxInvokerProvider.html#getRxInvoker(jakarta.ws.rs.client.SyncInvoker,java.ut