@java.lang.Override
    public boolean hasAutoMode() {
      return routingConfigCase_ == 1;
    }
<pre>
Automated routing.
</pre>

<code>.google.cloud.vertexai.v1.GenerationConfig.RoutingConfig.AutoRoutingMode auto_mode = 1;
</code>

@return Whether the autoMode field is set.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenerationConfig.java