private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.visionai.v1.Cluster,
            com.google.cloud.visionai.v1.Cluster.Builder,
            com.google.cloud.visionai.v1.ClusterOrBuilder>
        getClustersFieldBuilder() {
      if (clustersBuilder_ == null) {
        clustersBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.visionai.v1.Cluster,
                com.google.cloud.visionai.v1.Cluster.Builder,
                com.google.cloud.visionai.v1.ClusterOrBuilder>(
                clusters_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        clusters_ = null;
      }
      return clustersBuilder_;
    }
<pre>
The list of Cluster.
</pre>

<code>repeated .google.cloud.visionai.v1.Cluster clusters = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListClustersResponse.java