public Builder mergeShieldedInstanceConfig(
            com.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance
                    .GceShieldedInstanceConfig
                value) {
          if (shieldedInstanceConfigBuilder_ == null) {
            if (((bitField0_ & 0x00000100) != 0)
                && shieldedInstanceConfig_ != null
                && shieldedInstanceConfig_
                    != com.google.cloud.workstations.v1.WorkstationConfig.Host.GceInstance
                        .GceShieldedInstanceConfig.getDefaultInstance()) {
              getShieldedInstanceConfigBuilder().mergeFrom(value);
            } else {
              shieldedInstanceConfig_ = value;
            }
          } else {
            shieldedInstanceConfigBuilder_.mergeFrom(value);
          }
          if (shieldedInstanceConfig_ != null) {
            bitField0_ |= 0x00000100;
            onChanged();
          }
          return this;
        }
<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