AppUpdater.LocalStructure.DefaultLocalStructureManager.GetInstalledVersions C# (CSharp) Method

        public string[] GetInstalledVersions()
        {
            string baseDirectory = PathUtils.AddTrailingSlash(baseDir);

            return Directory.EnumerateDirectories(baseDirectory)
                            .Select(x => x.Remove(0, baseDirectory.Length))
                            .ToArray();
        }