@java.lang.Override
    public int getTypeValue() {
      return type_;
    }
<pre>
Defines the type of maintenance.
</pre>

<code>optional .google.cloud.tpu.v2alpha1.UpcomingMaintenance.MaintenanceType type = 1;
</code>

@return The enum numeric value on the wire for type.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/UpcomingMaintenance.java