public Builder addAcceleratorTypes(com.google.cloud.tpu.v2.AcceleratorType value) {
      if (acceleratorTypesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureAcceleratorTypesIsMutable();
        acceleratorTypes_.add(value);
        onChanged();
      } else {
        acceleratorTypesBuilder_.addMessage(value);
      }
      return this;
    }
<pre>
The listed nodes.
</pre>

<code>repeated .google.cloud.tpu.v2.AcceleratorType accelerator_types = 1;</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/ListAcceleratorTypesResponse.java