@java.lang.Override
    public int getBillingModeValue() {
      return billingMode_;
    }
<pre>
Billing mode of the application.
</pre>

<code>.google.cloud.visionai.v1.Application.BillingMode billing_mode = 12;</code>

@return The enum numeric value on the wire for billingMode.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Application.java