@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (configCase_ == 1) {
        output.writeMessage(
            1, (com.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance) config_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
Specifies a Compute Engine instance as the host.
</pre>

<code>.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance gce_instance = 1;
</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java