@java.lang.Override
      public com.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance
              .GceConfidentialInstanceConfigOrBuilder
          getConfidentialInstanceConfigOrBuilder() {
        return confidentialInstanceConfig_ == null
            ? com.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance
                .GceConfidentialInstanceConfig.getDefaultInstance()
            : confidentialInstanceConfig_;
      }
<pre>
Optional. A set of Compute Engine Confidential VM instance options.
</pre>

<code>
.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance.GceConfidentialInstanceConfig confidential_instance_config = 10 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationConfig.java