private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.telcoautomation.v1alpha1.OrchestrationCluster,
            com.google.cloud.telcoautomation.v1alpha1.OrchestrationCluster.Builder,
            com.google.cloud.telcoautomation.v1alpha1.OrchestrationClusterOrBuilder>
        getOrchestrationClustersFieldBuilder() {
      if (orchestrationClustersBuilder_ == null) {
        orchestrationClustersBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.telcoautomation.v1alpha1.OrchestrationCluster,
                com.google.cloud.telcoautomation.v1alpha1.OrchestrationCluster.Builder,
                com.google.cloud.telcoautomation.v1alpha1.OrchestrationClusterOrBuilder>(
                orchestrationClusters_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        orchestrationClusters_ = null;
      }
      return orchestrationClustersBuilder_;
    }
<pre>
The list of OrchestrationCluster
</pre>

<code>
repeated .google.cloud.telcoautomation.v1alpha1.OrchestrationCluster orchestration_clusters = 1;
</code>
java-telcoautomation/proto-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/ListOrchestrationClustersResponse.java