public Builder setGuaranteed(com.google.cloud.tpu.v2alpha1.QueuedResource.Guaranteed value) {
      if (guaranteedBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        tier_ = value;
        onChanged();
      } else {
        guaranteedBuilder_.setMessage(value);
      }
      tierCase_ = 4;
      return this;
    }
<pre>
The Guaranteed tier.
</pre>

<code>.google.cloud.tpu.v2alpha1.QueuedResource.Guaranteed guaranteed = 4;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResource.java