Google.VersionHandler.FileMetadata.UpdateAssetLabels C# (CSharp) Method

        public void UpdateAssetLabels() {
            AssetImporter importer = AssetImporter.GetAtPath(filename);
            List<string> labels = new List<String>();
            // Strip labels we're currently managing.
            foreach (string label in AssetDatabase.GetLabels(importer)) {
                if (!(label.ToLower().StartsWith(LABEL_PREFIX) ||
                      label.ToLower().Equals(ASSET_LABEL))) {
                    labels.Add(label);
                }
            }
            // Add / preserve the label that indicates this asset is managed by
            // this module.
            labels.Add(ASSET_LABEL);
            // Add labels for the metadata in this class.
            if (!String.IsNullOrEmpty(versionString)) {
                labels.Add(LABEL_PREFIX + TOKEN_VERSION + versionString);
            }
            if (targets != null && targets.Length > 0) {
                labels.Add(LABEL_PREFIX + TOKEN_TARGETS +
                           String.Join(Char.ToString(FIELD_SEPARATOR[0]),
                                       targets));
            }
            if (isManifest) {
                labels.Add(LABEL_PREFIX + FILENAME_TOKEN_MANIFEST);
            }
            AssetDatabase.SetLabels(importer, labels.ToArray());
        }