public com.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance
                .GceConfidentialInstanceConfig
            getConfidentialInstanceConfig() {
          if (confidentialInstanceConfigBuilder_ == null) {
            return confidentialInstanceConfig_ == null
                ? com.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance
                    .GceConfidentialInstanceConfig.getDefaultInstance()
                : confidentialInstanceConfig_;
          } else {
            return confidentialInstanceConfigBuilder_.getMessage();
          }
        }
<pre>
Optional. A set of Compute Engine Confidential VM instance options.
</pre>

<code>
.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance.GceConfidentialInstanceConfig confidential_instance_config = 10 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The confidentialInstanceConfig.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java