public boolean hasNotificationConfig() {
        return ((bitField0_ & 0x00000040) != 0);
      }
<pre>
Notification configuration.
</pre>

<code>.google.storagetransfer.v1.NotificationConfig notification_config = 11;</code>

@return Whether the notificationConfig field is set.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java