@java.lang.Override
  public boolean hasSpot() {
    return tierCase_ == 9;
  }
<pre>
Optional. The Spot tier.
</pre>

<code>
.google.cloud.tpu.v2alpha1.QueuedResource.Spot spot = 9 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return Whether the spot field is set.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResource.java