AcManager.Tools.Data.DataUpdater.GetInstalledVersion C# (CSharp) Method

        private static string GetInstalledVersion() {
            var versionFilename = FilesStorage.Instance.Combine(FilesStorage.DataDirName, @"Manifest.json");

            try {
                return File.Exists(versionFilename) ? VersionFromData(File.ReadAllText(versionFilename)) : null;
            } catch (Exception e) {
                Logging.Warning("Cannot read installed version: " + e);
                return null;
            }
        }