@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        minDuration_ = null;
        if (minDurationBuilder_ != null) {
          minDurationBuilder_.dispose();
          minDurationBuilder_ = null;
        }
        return this;
      }
<pre>
Guaranteed tier definition.
</pre>

Protobuf type {@code google.cloud.tpu.v2.QueuedResource.Guaranteed}
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/QueuedResource.java