public com.google.cloud.tpu.v2alpha1.RuntimeVersion getRuntimeVersions(int index) {
      if (runtimeVersionsBuilder_ == null) {
        return runtimeVersions_.get(index);
      } else {
        return runtimeVersionsBuilder_.getMessage(index);
      }
    }
<pre>
The listed nodes.
</pre>

<code>repeated .google.cloud.tpu.v2alpha1.RuntimeVersion runtime_versions = 1;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/ListRuntimeVersionsResponse.java