@java.lang.Override
  public com.google.cloud.workstations.v1beta.WorkstationCluster.PrivateClusterConfig
      getPrivateClusterConfig() {
    return privateClusterConfig_ == null
        ? com.google.cloud.workstations.v1beta.WorkstationCluster.PrivateClusterConfig
            .getDefaultInstance()
        : privateClusterConfig_;
  }
<pre>
Optional. Configuration for private workstation cluster.
</pre>

<code>
.google.cloud.workstations.v1beta.WorkstationCluster.PrivateClusterConfig private_cluster_config = 12 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The privateClusterConfig.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationCluster.java