public com.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance
                .GceShieldedInstanceConfig.Builder
            getShieldedInstanceConfigBuilder() {
          bitField0_ |= 0x00000100;
          onChanged();
          return getShieldedInstanceConfigFieldBuilder().getBuilder();
        }
<pre>
Optional. A set of Compute Engine Shielded instance options.
</pre>

<code>
.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance.GceShieldedInstanceConfig shielded_instance_config = 8 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationConfig.java