@java.lang.Override
    public boolean hasGcsBucket() {
      return destinationCase_ == 2;
    }
<pre>
Google Cloud Storage bucket, like "my-bucket".
</pre>

<code>string gcs_bucket = 2;</code>

@return Whether the gcsBucket field is set.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/ExportBackupRequest.java